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## Complements to 100 - Reasoning and Problem Solving

This worksheet includes a range of reasoning and problem solving questions for pupils to practise the main skill of complements to 100.

## What's included in the pack?

Complements to 100 reasoning and problem solving worksheet Answer sheet

National Curriculum Objectives:

(3C1)  Add and subtract numbers mentally, including

three-digit number and ones

three-digit number and tens

three-digit number and hundreds

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#### IMAGES

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1. Year 3 Add and Subtract 100s Reasoning and Problem Solving

Adding and subtracting multiples of 100 to and from 3- digit numbers within 1,000 using pictorial representations where the hundreds number is underlined.

2. Year 4 Multiply by 100 Reasoning and Problem Solving

Greater Depth Explain if the multiplication calculation is correct. Presented in context i.e money with a two-step problem of multiplying by 100. Questions 3, 6

3. Year 4 Divide by 100 Reasoning and Problem Solving

Questions 2, 5 and 8 (Problem Solving). Developing To answer a word problem using 3-digit numbers being divided by 100 with a variety of answers. Expected To

4. Complements to 100

This worksheet includes a range of reasoning and problem solving questions for pupils to practise the main skill of complements to 100.

5. Year 3 100s, 10s, 1s 2 Reasoning and Problem Solving

classroomsecrets.co.uk. Reasoning and Problem Solving – 100s, 10s, 1s 2 – Year 3 Developing. Hundreds. Tens. Ones. Hundreds.

6. Reasoning and Problem Solving Step 6: 1, 10, 100 More or Less

Questions 2, 5 and 8 (Problem Solving). Developing Find the number (multiple of ten) that was put into a function machine after two steps of 1, 10, 100 more or

7. 👉 Number and Place Value within 100 Problem-Solving Pack

Also included, are print outs of key slides for children to use to help develop their reasoning skills. Children will love applying their knowledge to solve

8. Year 1 Counting to 100 Reasoning and Problem Solving

Questions 1, 4 and 7 (Problem Solving). Developing Fill in the missing parts of a hundred square. Missing numbers found by counting forwards or backwards

9. Year 2 Count Objects to 100 Reasoning and Problem Solving

Classroom Secrets Limited 2018 classroomsecrets.co.uk. Reasoning and Problem Solving – Count Objects to 100 – Teaching Information

10. Reasoning and Problem Solving Step 10: Multiples of 10, 100 and

Multiplying and dividing numbers with up to 5-digits by multiples of 10, 100 and 1,000. Questions 2, 5 and 8 (Problem Solving). Developing Find the missing