think! Mathematics

# Workbook 3A(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 : 978-981-339-194-9 Extent : 184 pages Consultant : Dr Yeap Ban Har Linguistics Consultant : Dr Amy Tozzo Authors : Andrea Kang Dimensions : 230 mm x 290 mm x 180 mm per book Weight : 0.65kg per book

 Book A Unit 1 - Numbers to 10,000 Recall Lesson 1-1 Counting by 1,000s Lesson 1-2 Counting by 1,000s, 100s, 10s, and 1s Lesson 1-3 Representing numbers Lesson 1-4 Comparing and ordering numbers Lesson 1-5 Recognizing odd and even numbers Lesson 1-6 Rounding numbers Lesson 1-7 Rounding numbers Mind Workout Math Journal Summary Unit 2 - Addition and Subtraction Within 1,000 Recall Lesson 2-1 Estimating sums Lesson 2-2 Choosing addition strategies Lesson 2-3 Adding odd and even numbers Lesson 2-4 Estimating differences Lesson 2-5 Choosing subtraction strategies Lesson 2-6 Solving word problems Mind Workout Math Journal Summary Unit 3 - Multiplication and division Recall Lesson 3-1 Multiplying Lesson 3-2 Using arrays Lesson 3-3 Dividing as grouping Lesson 3-4 Dividing as sharing Lesson 3-5 Making fact families Lesson 3-6 Multiplying by 1 and 0 Lesson 3-7 Understanding division involving 1 and 0 Mind Workout Math Journal Summary Unit 4 - Multiplication and division patterns Recall Lesson 4-1 Multiplying by 2 Lesson 4-2 Multiplying by 5 Lesson 4-3 Multiplying by 10 Lesson 4-4 Dividing by 2, 5, and 10 Lesson 4-5 Multiplying by 3 and 6 Lesson 4-6 Dividing by 3 and 6 Lesson 4-7 Multiplying by 4 and 8 Lesson 4-8 Dividing by 4 and 8 Lesson 4-9 Multiplying and dividing by 7 Lesson 4-10 Multiplying and dividing by 9 Lesson 4-11 Multiplying three numbers Lesson 4-12 Multiplying by multiples of 10 Mind Workout Math Journal Summary Unit 5 - Fractions Recall Lesson 5-1 Identifying numerator and denominator Lesson 5-2 Representing fractions on a number line Lesson 5-3 Finding equivalent fractions Lesson 5-4 Representing whole numbers as fractions Lesson 5-5 Comparing fractions Mind Workout Math Journal Summary Book A - 37 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 : 978-981-339-194-9 Extent : 184 pages Consultant : Dr Yeap Ban Har Linguistics Consultant : Dr Amy Tozzo Authors : Andrea Kang Dimensions : 230 mm x 290 mm x 180 mm per book Weight : 0.65kg per book