2018
Singapore Math: Earlybird Kindergarten Mathematics Common Core Edition

Kindergarten - Gateway 2

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Cover for Singapore Math: Earlybird Kindergarten Mathematics Common Core Edition
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Gateway Ratings Summary

Rigor & Mathematical Practices

Gateway 2 - Does Not Meet Expectations
22%
Criterion 2.1: Rigor
3 / 8
Criterion 2.2: Math Practices
1 / 10

The instructional materials reviewed for Earlybird Kindergarten Mathematics Common Core Edition do not meet expectations for rigor and the mathematical practices in Gateway 2. The instructional materials partially develop conceptual understanding, procedural skill and fluency, and balance, but the instructional materials do not develop application for students. Also, the instructional materials partially identify the mathematical practices through Singapore’s Math Framework, but the instructional materials do not meet expectations for any of the other indicators within practice-content connections.

Criterion 2.1: Rigor

3 / 8

Rigor and Balance: Each grade's instructional materials reflect the balances in the Standards and help students meet the Standards' rigorous expectations, by helping students develop conceptual understanding, procedural skill and fluency, and application.

The instructional materials reviewed for Earlybird Kindergarten Mathematics Common Core Edition do not meet expectations for rigor and balance. The instructional materials partially develop conceptual understanding and procedural skill and fluency, and the materials are partially balanced because there is an under-emphasis on application. The instructional materials do not develop application for students.

Indicator 2a

1 / 2

Attention to conceptual understanding: Materials develop conceptual understanding of key mathematical concepts, especially where called for in specific content standards or cluster headings.

The instructional materials for Earlybird Kindergarten Mathematics Common Core Edition partially meet expectations that the materials develop conceptual understanding of key mathematical concepts, especially where called for in specific standards or cluster headings.

Materials lack conceptual problems and conceptual discussion questions. The exercises are routine addition and subtraction problems and are procedural in nature. Many addition situations are part-part-whole.

  • Materials move quickly from concrete to pictorial representations. For example, in Teacher’s Guide, Lesson 13.1 pages 88 – 91, the initial lesson on subtraction, the teacher shows the class four strawberries. Then the teacher takes away one strawberry, and students count how many strawberries are left. Next, the teacher shows students five balloons. Two students each burst a balloon, and students identify how many balloons are left. Following this, students move to the textbook where they look at pictures, cover the object that is either left or was taken away, and count the number of objects left. In the conclusion of the lesson, students play a game in pairs. The first player holds up a specified number of fingers. The second player turns away, and player one “takes away” some of the fingers. Partner two turns back around and identifies how many fingers were taken away. Students are not given the opportunity to model subtraction with a concrete model. Students watch the teacher model subtraction; then they move quickly to pictorial examples and to missing addend/subtraction with change unknown problems.
  • In Teacher’s Guide B, Lesson 14.1 pages 112 -114, the objective reads: Developing different addition facts based on the same situation. The lesson begins with the students making an animal mask of their favorite animal (blackline master 14.1 a – c). Additional materials include: linking cubes, magnetic counters, and blackline master 14.1d. The lesson begins with the students making a mask of their favorite animal. When the masks are complete, students create groups and use the magnetic counters to model the problem created by the masks on the display board. The consolidation of the lesson includes using the textbook page to highlight how ‘5’ can be decomposed into different versions of addition equations. The conclusion of the lesson has students showing pictures of zoo animals and working in groups to select an animal they like. The directions state, “Have them start off with five of that chosen animal and imagine what can happen next to split them into two groups. For example, ‘There are 5 giraffes. Of them, 3 are eating their food from a tree and 2 are resting. 5 is 3 and 2. 3 and 2 make 5’. Write the different addition equation that make 5 on the board.” This lesson does not include instructional materials that lead to conceptual understanding. The creation of the student masks does not allow for the students to build their understanding of the math concept identified as developing different addition facts based on the same situation.
  • In Teacher’s Guide B, Lesson 14.3 page 118 and Textbook, page 92, students are shown pictures of groups of coins. The teacher is directed to "Have students look at the first situation on Textbook, page 92. Ask them, 'How many coins are there?' Have them use five coins to model the situation. Then ask, 'How many coins are needed to make a total of 10?'"
  • There are some opportunities for students to use manipulatives to build concrete understanding. In the Introduction section of the Teacher’s Guide, page 73, the teacher is directed to “Give students copies of BLM 12.3 Birds (instruct students) to cut out the birds. Have them use the cutouts to form number bonds to show the number of birds they have altogether.”
  • In Teacher’s Guide, Lesson 11.7 page 61, and Workbook page 47, students are shown a picture of nine dots. In number one, the dots are divided into a group of three and a group of six. Underneath the picture is a number bond with the number nine written in the circle for the total. Students work with the teacher to fill in the number bond circles for three and six.
  • Students are not encouraged to use different methods of representation as suggested by K.OA.1. Number bonds are the major strategy addressed.

There is little opportunity for students to demonstrate conceptual understanding independently.

Indicator 2b

1 / 2

Attention to Procedural Skill and Fluency: Materials give attention throughout the year to individual standards that set an expectation of procedural skill and fluency.

The instructional materials for Earlybird Kindergarten Mathematics Common Core Edition partially meet expectations that they attend to those standards that set an expectation of procedural skill and fluency.

Materials provide limited opportunities to develop fluency, but do encourage students to develop procedural skill. For example:

  • Opportunities are not present throughout the year to practice addition and subtraction fluency. Addition and subtraction problems that are given without the support of pictures occur in the last 6 problems within the Review, Textbook B, page 102. Additionally, these review questions still do not address fluency, stating, “Add or subtract. Show using counters.”
  • Students have limited opportunities to develop addition and subtraction skills. Procedures for addition and subtraction are not introduced until Unit 11.
  • Standard K.OA.4 - “For any number from 1 to 9, find the number that makes 10 when added to the given number,” is addressed in 2 lessons where students make a 10.
  • In Unit 11, Lesson 11.3, students use number bonds to represent 5. “Students use linking cubes to represent the lions. Lead them saying _____ and _____ make 5.”
  • Addition strategies practiced in Textbook B, Lessons 12.3-12.5 pages 55-60 include “count on.” On page 55 the directions state, “Say, 'There are 5 birds. Then, 3 birds joined them. How many birds are there altogether?’ Lead the class to count on, ‘6, 7, 8.'”

Indicator 2c

0 / 2

Attention to Applications: Materials are designed so that teachers and students spend sufficient time working with engaging applications of the mathematics, without losing focus on the major work of each grade

The instructional materials for Earlybird Kindergarten Mathematics Common Core Edition do not meet expectations that the materials are designed so that teachers and students spend sufficient time working with engaging applications of the mathematics. Engaging applications include single and multi-step problems, routine and non-routine, presented in a context in which the mathematics is applied.

The instructional materials do not include non-routine problems. Students do not have the opportunity to demonstrate the use of mathematics flexibly. Pictures accompany word problems, and students are prompted often to use specific methods, such as number bonds, to solve the problems. For example:

  • In Activity Book B, Lesson 12.4 pages 44-46 there are six story problems. Each of these problems are partially illustrated for the student. The first group is depicted in the illustration. The students use cutouts to add to the picture in order to find the total. Students use the model to solve routine problems.
  • In Textbook B, Lesson 12.6 page 61, students make up a story to describe the picture on the page. The picture shows a fox eating and a fox with no food.
  • In Textbook B,Lesson 13.1 page 69, the teacher gives situations for each of three problems. “Ask, ‘There were 5 balloons. 1 burst. How many balloons are still here?’” Each problem is illustrated with the original number of balloons. Students cross out the burst balloons and write the answer in the box. This is a routine application problem.
  • In Activity Book B, Lesson 13.2 pages 51-52, there are four story problems centered around the nursery rhyme, Jack and Jill. All the rhymes start with “Jack and Jill went up the hill to fetch (total number of pails of water). Jack carried (set number) of pails. How many pails did Jill carry?”
  • In Textbook B, Lesson 13.8 page 83, the Development section states, “Give each student linking cubes in two different colors. Tell the students to form a rod using two colors. Tell them they must use eight cubes altogether. Ask, 'How many cubes are there altogether? How many of them are red? How many of them are blue?'” This is the one opportunity students are provided for both addends in an unknown problem type.

Indicator 2d

1 / 2

Balance: The three aspects of rigor are not always treated together and are not always treated separately. There is a balance of the 3 aspects of rigor within the grade.

The instructional materials for Earlybird Kindergarten Mathematics Common Core Edition partially meet expectations that the three aspects of rigor are not always treated together and are not always treated separately.

All three aspects of rigor are present in program materials, but there is an under-emphasis on application.

  • Conceptual understanding and procedural skill are present in Textbook pages 42-43, Lesson 2.11, where students represent the numeral 4 in writing (K.CC.3). Students count the number of objects in a picture, trace and write the numeral 4. This the first time that students write the numeral 4, thus developing their understanding of numbers and the count sequence. At the same time, students are building procedural fluency as they practice counting the groups of objects in the pictures. (K.CC.5)
  • Conceptual understanding and procedural skill are present in Textbook, Lesson 13.6 page 79, students represent subtraction with objects and drawings. (K.OA.1) In the Teacher’s Guide, page 102, the teacher is directed to ask, “How many apples are there at first? How many apples does the boy eat? How many apples are there now?” After the Textbook activity, students build conceptual understanding of subtraction using buttons and paper plates. Students are also building procedural fluency with counting and the relationship between numbers and quantities. (K.CC.5, K.CC.4)
  • Procedural skill and fluency are attended to in Lesson 15.1, where students count to 100 by tens. (K.CC.1) In the Teacher’s Guide page 133, Textbook page 104, students are shown a hundreds chart. The teacher is directed to “have students count in tens as they point to the last number in each row.”

Materials under-emphasize application. Students are directed to use specific methods to solve problems. For example, in Teacher’s Guide, Lesson 12.2 pages 70 - 71, and Activity book pages 38 - 41, students are shown a picture of birds sitting on a wall and one more bird flying in to join the group. Students are prompted to “add by relating pictures to number bonds and addition equations.”

Criterion 2.2: Math Practices

1 / 10

Practice-Content Connections: Materials meaningfully connect the Standards for Mathematical Content and the Standards for Mathematical Practice

The instructional materials reviewed for Earlybird Kindergarten Mathematics Common Core Edition do not meet expectations for practice-content connections. The instructional materials partially identify the mathematical practices through Singapore’s Math Framework, but the instructional materials do not meet expectations for any of the other indicators within this criterion.

Narrative Only

Indicator 2e

1 / 2

The Standards for Mathematical Practice are identified and used to enrich mathematics content within and throughout each applicable grade.

The instructional materials reviewed for Earlybird Kindergarten Mathematics Common Core Edition partially meet expectations that the Standards for Mathematical Practice are identified and used to enrich mathematics content within and throughout the grade level.

Overall, the materials lack identification of several MPs. Additionally, there is no guidance provided as to how the MPs enrich the content.

  • MPs 6, 7, and 8 are not explicitly listed in the materials. However, in Unit 11, students are making use of structures and look for and express regularity in repeated reasoning by using number bonds.
  • Identification of MPs is located at the beginning of each lesson. There is no specific guidance within lessons around the MPs.
  • In the Teacher’s Guide, page vi of the introduction provides a correlation between Singapore’s Math Framework and the MPs.
  • Whole chapters address a particular MP. For example, Chapters 1 - 6 primarily address MP2, and Chapters 9 -15 primarily address MP1. Chapters 7, 12, 13, and 14 also address MP4, and Chapter 11 addresses MP5.

Students do have opportunities to engage with MP4 in Chapters 12, 13, and 14. For example, on Activity Book page 44, students solve this problem: “Two little dicky birds, sitting on a wall. Four more come to join them all. ____ birds all together.” Students are shown two birds in their book; they model the four that join and the total amount of birds.

Indicator 2f

0 / 2

Materials carefully attend to the full meaning of each practice standard

The instructional materials reviewed for Earlybird Kindergarten Mathematics Common Core Edition do not meet expectations that the instructional materials carefully attend to the full meaning of each practice standard.

  • In Teacher’s Guide, Lesson 2.4 pages 29-30, MP3 is identified. However, when following the lesson plan, there is no opportunity for students to “construct a viable argument or critique the reasoning of others.” Students are instructed to work with others in the conclusion of the lesson. The directions state, “Have students work in groups to create a story that has sets of 1, 2, 3, 4 and 5 objects. Students can then share or act out their story to the rest of the class.”
  • In Teacher’s Guide B, Lesson 11.2 page 49, MP1 and MP5 are listed in the Lesson Plans. When following the Lesson Plan, there is no opportunity for students to choose appropriate tools.
  • MP1 is identified in Lesson 9.1. Students are given few opportunities to make sense of problems on their own. In the Textbook, page 2, the teacher is instructed, “Direct students’ attention to the first triangle in the top row on Textbook, page 2. 'What number is 1 more than 3?' Have them count the dots in the next triangle to confirm the answer. Guide them to say, “1 more than 3 is 4.”
  • MP5 is identified in Chapter 11. In these lessons, students connect cubes and number bonds. The Teacher’s Guide does not identify opportunities for students to choose their own tools; rather, they are guided by the teacher and the drawings in the Textbook and Activity book to use specific tools. For example, in Teacher’s Guide, Lesson 11.3 page 51, and Textbook page 39, the teacher is directed, “Provide five linking cubes, two blue, and three red for each student. Have them use the cubes to show the number of lions and lionesses.” On Textbook page 39, students are shown two lions and three lionesses and a number bond that shows two connecting cubes in one part, three connecting cubes in the other part, and five connecting cubes in the whole.

Indicator 2g

Narrative Only

Emphasis on Mathematical Reasoning: Materials support the Standards' emphasis on mathematical reasoning by:

Indicator 2g.i

0 / 2

Materials prompt students to construct viable arguments and analyze the arguments of others concerning key grade-level mathematics detailed in the content standards.

The instructional materials reviewed for Earlybird Kindergarten Mathematics Common Core Edition do not meet expectations that the instructional materials prompt students to construct viable arguments and analyze the arguments of others concerning key grade-level mathematics.

The student edition textbook and activity book do not have questions or problems where students justify their conclusions, communicate them to others, and respond to the arguments of others. Many questions presented in the content elicit one answer.

There are few prompts for students to construct viable arguments.

  • MP3 is identified in Lesson 1.1. In this lesson, students compare objects to determine if they are the same or different (teacher edition page 3). The teacher is directed to “Show students the red and blue cup. Ask, ‘What can you tell me about these?’ Have students use their own words before modeling the language structure, ‘They are not exactly the same.’ Have students tell you why the cups are not exactly the same."
  • MP3 is identified in Teacher’s Guide A, Lesson 1.2 page 6. The teacher asks the question, “Are these the same?” In the conclusion, the students are to “tell their partner about objects in the classroom that are the same but are placed differently.”
  • MP3 is identified in Teacher’s Guide A, Lesson 1.5 pages 11-12. In Activity Book A, page 6, students choose one animal out of a line of four that is different from the others. Students are to give their reasons for their answers. Students explain their reason for picking an animal, but there is no mathematical reasoning required.
  • MP3 is identified in Teacher’s Guide, Lesson 7.7 pages 158-159. Students use sentence frames to compare the number of shoes in the picture. “Guide students to say, ’The number of shoes with buckles is greater/fewer than the number of shoes with laces.’ and ‘There are more/fewer shoes with buckles than shoes with laces.’” There is no evidence of students constructing a viable argument or critiquing the reasoning of others in this lesson.

Students are not given opportunities to look at another student’s work and critique their solution or strategy. There are also no opportunities for students to look at two samples of work and justify which is correct.

Indicator 2g.ii

0 / 2

Materials assist teachers in engaging students in constructing viable arguments and analyzing the arguments of others concerning key grade-level mathematics detailed in the content standards.

The instructional materials reviewed for Earlybird Kindergarten Mathematics Common Core Edition do not meet expectations that the instructional materials assist teachers in engaging students to construct viable arguments and analyze the arguments of others concerning key grade-level mathematics.

Teacher directions do not include prompts to lead discussions around the construction of viable arguments or to analyze the arguments of others. Materials do not give opportunities for teachers to present problems to the class that require students to develop arguments.

  • Other than listing the Mathematical Practice in the beginning of these lessons, there is no other specific instruction to help the teacher engage students in constructing viable arguments or critique the reasoning of others.
  • Teacher’s Guide A, Lesson 1.1 page 3 lists MP3 as the Mathematical Practice focused on in the lesson. The directions in the Teacher’s Guide state, “Ask, ‘What can you tell me about these?’ Have students use their own words before modeling the language structure, ‘They are not exactly the same.’“ These questions do not lend themselves to students justifying their mathematical thinking.
  • Teacher’s Guide A, Lesson 1.5 pages 11-12 identifies MP3. “Teachers ask, ‘Are these two colored the same way?” Elicit the response, ‘No.'” Follow-up questions for teachers are not provided nor is there an opportunity for students to share their thinking.
  • Teacher’s Guide A, Lesson 2.5 page 31 identifies MP3. Students show five fingers then bend some fingers. Teachers are prompted to ask, “'Are all their fingers different? Do any of them have the same finger form?' Elicit responses from students using ‘same’ and ‘different.’” No prompts are provided for the teacher to lead the students in a mathematical discussion.
  • In Teacher’s Guide A, Lesson 8.10 page 180, students compare objects that are heavy and light. The teacher holds a dictionary in one hand and a pencil in the other. The teacher is prompted to, “Ask, ‘Which do you think is more difficult to carry?’ Say, ‘The dictionary is more difficult to carry. It is heavy.’ Guide students to say, ‘The dictionary is heavy.’ Say, ‘The pencil is easier to carry. It is light.’ Guide students to say, ‘The pencil is light.’" Students are prompted to give specific answers, and the teacher explains most concepts to the students.
  • In Teacher’s Guide B, Lesson 13.7 page 104, the teacher asks, “How many insects are there altogether? How many of them are red? How many of them are green?” There is no follow-up question that asks students to justify their reasoning.

Indicator 2g.iii

0 / 2

Materials explicitly attend to the specialized language of mathematics.

The instructional materials reviewed for Earlybird Kindergarten Mathematics Common Core Edition do not meet expectations for attending to the specialized language of mathematics.

  • Materials do not always use accurate vocabulary. For example, in Teacher’s Guide, Lesson 8.9 page 179 and Student Materials page 186, students compare three bears using the terms big, bigger than, and biggest, and small, smaller than, and smallest. Another example can be found in Teacher’s Guide, Lesson 5.4 page 108. A rectangular prism is referred to as a rectangular block.
  • Vocabulary words are listed at the beginning of each lesson but are not always explained/used within the lesson. For example, in Teacher’s Guide, Lesson 8.2 page 165, students compare the length of objects using the terms short and long. The words length, long, and short are not explained within the lesson nor in the previous lesson. Workbook page 67, which corresponds to Lesson 8.2, uses the words height and tall, and these words are also not explained.
  • Vocabulary is not introduced in the chapters on addition and subtraction. Addition is introduced in Unit 11: Number Bonds. There is one vocabulary word included in this unit, which is number bond in theTeacher’s Guide, Lesson 11.3 page 51. Vocabulary such as add, addition, total, and sum are not included in the unit.
  • Unit 12 introduces students to equations and the + and = symbols. This is not labeled as vocabulary within the lesson plans or introduced to the students within the lesson plan script. There is one vocabulary word included in this unit within Lesson 12.5, number line on page 79.
  • Teachers Guide B, Unit 12, Lesson 1 page 67 states, “Have the students say, ‘2 and 3 make 5’ while you point at the numeral 2, then +, 3, and =. Hence, write the number 5 in the addition equation.“ Correct vocabulary is not shared with or explained to the students.
  • In Teacher’s Guide, Unit 13, Lesson 13.5 page 99, subtraction sign and subtraction equation are listed in the lesson plans. Instruction is not given to the teacher or students for these vocabulary words. Show students three balloons. Write the numeral '3' on the board. Have a student burst two balloons. Then, write the subtraction sign and ‘2’ to show ‘3-2’ on the board. Ask, “how many balloons are left? As you point to the remaining balloon. Finally, complete the subtraction equation to show 3 - 2 = 1

An example where vocabulary is introduced and explained is in Unit 5. Unit 5 introduces students to cubes, cones, rectangular blocks, spheres, cylinders, circles, rectangles, squares, triangles, and hexagons.