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# Mixed Age Year 4 and 5 Addition and Subtraction Step 1 Free Resource Pack

## Step 1: Mixed Age Year 4 and 5 Addition and Subtraction Step 1

Mixed Age Year 4 and 5 Addition and Subtraction Step 1 Resource Pack includes a teaching PowerPoint and differentiated varied fluency and reasoning and problem solving resources for both year groups for Autumn Block 2 and covers Year 4 1s, 10s, 100s and 1,000s.

### What's included in the Pack?

This Mixed Age Year 4 and 5 Addition and Subtraction Step 1 pack includes:

• Mixed Age Year 4 and 5 Addition and Subtraction Step 1 Teaching PowerPoint with examples for both year groups.
• Year 4 1s, 10s, 100s and 1,000s Varied Fluency with answers.
• Year 4 1s, 10s, 100s and 1,000s Reasoning and Problem Solving with answers.

#### National Curriculum Objectives

Differentiation:

Varied Fluency
Developing Add and subtract thousands, hundreds, tens and ones to 4-digit numbers using concrete, abstract and mental calculation methods with no exchanging involved.​
Expected Add and subtract thousands, hundreds, tens and ones to 4-digit numbers using concrete, abstract and mental calculation methods. Includes some exchanging in one column. ​
Greater Depth Add and subtract thousands, hundreds, tens and ones to 4-digit numbers using concrete, abstract and mental calculation methods (includes exchanging in two columns).

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Use addition/subtraction of 1s, 10s, 100s or 1,000s to calculate a start number. No exchanging.
Expected Use addition/subtraction of 1s, 10s, 100s and 1,000s to calculate a start number. Some exchanging in one column.
Greater Depth Use addition/subtraction of 1s, 10s, 100s and 1,000s to calculate a start number. Some exchanging in two columns.

Questions 2, 5 and 8 (Reasoning)
Developing Find the mistake in the addition/subtraction calculation and explain the error when calculating 4-digit numbers.
Expected Find the mistake in the addition/subtraction calculation and explain the error when calculating 4-digit numbers (including some exchange in one column).
Greater Depth Find the mistake in the addition/subtraction calculation and explain the error when calculating 4-digit numbers, identifying when exchanging is needed (including exchanging in two columns).

Questions 3, 6 and 9 (Reasoning)
Developing Complete a sequence and explain what the sequence is increasing by each time and explain how they know. Addition of 1s, 10s, 100s or 1,000s with no exchanging.
Expected Complete a sequence and explain what the sequence is increasing/decreasing by each time and explain how they know. Addition/subtraction of 1s, 10s, 100s and 1,000s with some exchanging in one column.
Greater Depth Complete a sequence and explain what the sequence is increasing/decreasing by each time and explain how they know. Addition/subtraction of 1s, 10s, 100s and 1,000s with some exchanging in two columns.