Class 4 – Mathematics – Part 2 – Pages 17 and 18

Use knowledge of rounding, place value, number facts and inverse operations to estimate and check calculation

1. Place Value

2. Rounding Numbers

3. Use Rounding to Add, Subtract and Multiply

4. Inverse operations

5. Use Inverse Operation and Rounding to Divide

Introduction to place value (Video) – Slide 3

Finding a number’s place value (Video) – Slide 4

Rounding to the nearest 10 (Video) – Slide 10

Rounding to the nearest 100 (Video) – Slide 12

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