think! Mathematics

Workbook 4A (2nd Edition)(Sold in Packs of 10)

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think! Mathematics is a series of textbooks and workbooks written to meet the requirements of the latest National Standards. In tandem with adapted approaches used in Singapore to develop critical thinking, as well as problem-solving and analytical skills, students can gain a strong foundation to achieve the highest possible level of mastery of mathematics.

 

This series adopts a 3-part lesson structure and a spiral design within and across grade levels. The concrete-pictorial-abstract (C-P-A) approach and the infusion of fun-filled activities help develop students’ cognitive and metacognitive skills. New-trend questions and open-ended questions are included throughout the series to encourage analytical and lateral thinking.

Product Details:

ISBN-13 : 978-981-339-200-7
Extent : 212 pages
Consultant : Dr Yeap Ban Har
Authors : Andrea Kang
Dimensions : 230 mm x 290 mm x 180 mm per book
Weight : 0.65kg per book


Table of Contents

Book A

Unit 1 - Numbers to 1,000,000

Recall

Lesson 1-1

Representing numbers to 1,000,000

Lesson 1-2

Representing numbers to 10,000,000

Lesson 1-3

Understanding place value

Lesson 1-4

Comparing and ordering numbers

Lesson 1-5

Rounding numbers

Mind Workout
Math Journal
Summary

Unit 2 - Addition and Subtraction 

Recall

Lesson 2-1

Adding and subtracting thousands and hundreds

Lesson 2-2

Estimating sums 

Lesson 2-3

Adding without regrouping

Lesson 2-4

Adding with regrouping

Lesson 2-5

Estimating differences

Lesson 2-6

Subtracting without regrouping

Lesson 2-7

Subtracting with regrouping

Mind Workout 


Math Journal 


Summary 


Unit 3 - Multiplication and Division

Recall

Lesson 3-1

Finding factors and multiples

Lesson 3-2

Identifying prime numbers

Lesson 3-3

Comparing with multiplication 

Lesson 3-4

Multiplying by tens, hundreds, and thousands 

Lesson 3-5

Multiplying 2-digit and 1-digit factors

Lesson 3-6

Multiplying multi-digit and 1-digit factors

Lesson 3-7

Multiplying tens

Lesson 3-8

Multiplying 2-digit factors

Lesson 3-9

Dividing tens, hundreds, and thousands 

Lesson 3-10

Dividing with remainder

Lesson 3-11

Dividing 2-digit numbers

Lesson 3-12

Dividing multi-digit numbers

Mind Workout 


Math Journal 


Summary 


Unit 4 - Number Patterns and Shape Patterns

Recall

Lesson 4-1

Making number patterns 

Lesson 4-2

Making number patterns 

Lesson 4-3

Making shape patterns 

Lesson 4-4

Making patterns 

Mind Workout 

Math Journal 


Summary

Unit 5 - Geometry 

Recall

Lesson 5-1

Understanding points, lines, and rays 

Lesson 5-2

Identifying types of angles

Lesson 5-3

Measuring angles

Lesson 5-4

Drawing angles

Lesson 5-5

Solving problems involving angles 

Lesson 5-6

Identifying and drawing perpendicular lines

Lesson 5-7

Identifying parallel lines 

Lesson 5-8

Drawing parallel lines 

Lesson 5-9

Identifying types of triangles

Lesson 5-10

Identifying types of polygons

Lesson 5-11

Identifying lines of symmetry 

Lesson 5-12

Drawing lines of symmetry 

Mind Workout 


Math Journal 


Summary


Book A - 51 Lessons

think! Mathematics is a series of textbooks and workbooks written to meet the requirements of the latest National Standards. In tandem with adapted approaches used in Singapore to develop critical thinking, as well as problem-solving and analytical skills, students can gain a strong foundation to achieve the highest possible level of mastery of mathematics.

 

This series adopts a 3-part lesson structure and a spiral design within and across grade levels. The concrete-pictorial-abstract (C-P-A) approach and the infusion of fun-filled activities help develop students’ cognitive and metacognitive skills. New-trend questions and open-ended questions are included throughout the series to encourage analytical and lateral thinking.

Product Details:

ISBN-13 : 978-981-339-200-7
Extent : 212 pages
Consultant : Dr Yeap Ban Har
Authors : Andrea Kang
Dimensions : 230 mm x 290 mm x 180 mm per book
Weight : 0.65kg per book


Table of Contents

Book A

Unit 1 - Numbers to 1,000,000

Recall

Lesson 1-1

Representing numbers to 1,000,000

Lesson 1-2

Representing numbers to 10,000,000

Lesson 1-3

Understanding place value

Lesson 1-4

Comparing and ordering numbers

Lesson 1-5

Rounding numbers

Mind Workout
Math Journal
Summary

Unit 2 - Addition and Subtraction 

Recall

Lesson 2-1

Adding and subtracting thousands and hundreds

Lesson 2-2

Estimating sums 

Lesson 2-3

Adding without regrouping

Lesson 2-4

Adding with regrouping

Lesson 2-5

Estimating differences

Lesson 2-6

Subtracting without regrouping

Lesson 2-7

Subtracting with regrouping

Mind Workout 


Math Journal 


Summary 


Unit 3 - Multiplication and Division

Recall

Lesson 3-1

Finding factors and multiples

Lesson 3-2

Identifying prime numbers

Lesson 3-3

Comparing with multiplication 

Lesson 3-4

Multiplying by tens, hundreds, and thousands 

Lesson 3-5

Multiplying 2-digit and 1-digit factors

Lesson 3-6

Multiplying multi-digit and 1-digit factors

Lesson 3-7

Multiplying tens

Lesson 3-8

Multiplying 2-digit factors

Lesson 3-9

Dividing tens, hundreds, and thousands 

Lesson 3-10

Dividing with remainder

Lesson 3-11

Dividing 2-digit numbers

Lesson 3-12

Dividing multi-digit numbers

Mind Workout 


Math Journal 


Summary 


Unit 4 - Number Patterns and Shape Patterns

Recall

Lesson 4-1

Making number patterns 

Lesson 4-2

Making number patterns 

Lesson 4-3

Making shape patterns 

Lesson 4-4

Making patterns 

Mind Workout 

Math Journal 


Summary

Unit 5 - Geometry 

Recall

Lesson 5-1

Understanding points, lines, and rays 

Lesson 5-2

Identifying types of angles

Lesson 5-3

Measuring angles

Lesson 5-4

Drawing angles

Lesson 5-5

Solving problems involving angles 

Lesson 5-6

Identifying and drawing perpendicular lines

Lesson 5-7

Identifying parallel lines 

Lesson 5-8

Drawing parallel lines 

Lesson 5-9

Identifying types of triangles

Lesson 5-10

Identifying types of polygons

Lesson 5-11

Identifying lines of symmetry 

Lesson 5-12

Drawing lines of symmetry 

Mind Workout 


Math Journal 


Summary


Book A - 51 Lessons