think! Mathematics is a series of textbooks that are based on various learning theories.
Designed in accordance with extensively-researched approaches used in Singapore, these books adopt a spiral design with the integration of the Concrete-Pictorial-Abstract (C-P-A) approach.
A three-part lesson structure of Anchor Task, Guided Practice and Independent Practice are adopted. ICT, concrete aids and manipulatives are incorporated. Students have opportunities to hone problem-solving skills and apply Mathematics in real-world contexts.
Combining the effectiveness of teaching pedagogies and innovative ideas, the content has been aligned to the Common Core State Standards.
Book A | |
Chapter 1- Numbers to 10,000 | |
Lesson 1 | Counting up to 1,000 |
Lesson 2 | Counting by Thousands |
Lesson 3 | Counting by Thousands, Hundreds, Tens, and Ones |
Lesson 4 | Using Place Value |
Lesson 5 | Using Place Value |
Lesson 6 | Comparing and Ordering Numbers |
Lesson 7 | Comparing and Ordering Numbers |
Lesson 8 | Making Number Patterns |
Lesson 9 | Making Number Patterns |
Lesson 10 | Making Number Patterns |
Lesson 11 | Rounding Numbers |
Lesson 12 | Rounding Numbers |
Chapter 2- Addition and Subtraction Within 1,000 | |
Lesson 1 | Estimating Sums |
Lesson 2 | Simple Adding |
Lesson 3 | Adding with Regrouping |
Lesson 4 | Adding Using Mental Strategies |
Lesson 5 | Choosing Strategies for Addition |
Lesson 6 | Estimating Differences |
Lesson 7 | Simple Subtraction |
Lesson 8 | Subtraction with Regrouping |
Lesson 9 | Subtraction with Regrouping |
Lesson 10 | Subtraction with Regrouping |
Lesson 11 | Choosing Strategies for Subtraction |
Chapter 3- Multiplication and Division | |
Lesson 1 | Multiplying 0 and 1 |
Lesson 2 | Dividing by 1 |
Lesson 3 | Multiplying 3 and 4 |
Lesson 4 | Multiplying 6 |
Lesson 5 | Dividing by 6 |
Lesson 6 | Multiplying 7 |
Lesson 7 | Dividing by 7 |
Lesson 8 | Multiplying 4 and 8 |
Lesson 9 | Dividing by 8 |
Lesson 10 | Multiplying by 9 |
Lesson 11 | Dividing by 9 |
Lesson 12 | Solving Word Problems |
Lesson 13 | Solving Word Problems |
Chapter 4- More Multiplication and Division | |
Lesson 1 | Multiplying 2-Digit Numbers |
Lesson 2 | Multiplying 2-Digit Numbers |
Lesson 3 | Multiplying 2-Digit Numbers |
Lesson 4 | Multiplying 2-Digit Numbers with Regrouping |
Lesson 5 | Multiplying 2-Digit Numbers with Regrouping |
Lesson 6 | Multiplying 2-Digit Numbers with Regrouping |
Lesson 7 | Multiplying Three Numbers |
Lesson 8 | Dividing 2-Digit Numbers |
Lesson 9 | Dividing 2-Digit Numbers |
Lesson 10 | Dividing 2-Digit Numbers with Regrouping |
Lesson 11 | Dividing 2-Digit Numbers with Regrouping |
Lesson 12 | Multiplying 3-Digit Numbers |
Lesson 13 | Dividing 3-Digit Numbers |
Lesson 14 | Recognizing Odd and Even Numbers |
Chapter 5- Word Problems with Mixed Operations | |
Lesson 1 | Solving Word Problems |
Lesson 2 | Solving Word Problems |
Lesson 3 | Solving Word Problems |
Lesson 4 | Solving Word Problems |
Lesson 5 | Solving Word Problems |
Lesson 6 | Solving Word Problems |
Lesson 7 | Solving Word Problems |
Lesson 8 | Solving Word Problems |
Chapter 6- Fractions | |
Lesson 1 | Showing Fractions |
Lesson 2 | Making Equal Fractions |
Lesson 3 | Making Equal Fractions |
Lesson 4 | Finding Equivalent Fractions |
Lesson 5 | Comparing Fractions |
Lesson 6 | Comparing Fractions |
Lesson 7 | Solving Word Problems |
Chapter 7-Length and Height | |
Lesson 1 | Measuring Length |
Lesson 2 | Measuring Height |
Book A- 67 Lessons |