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# Mixed Age Year 3 and 4 Addition and Subtraction Step 1 Free Resource Pack ## Mixed Age Year 3 and 4 Addition and Subtraction Resource Pack

Step 1: Mixed Age Year 3 and 4 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 3 Add and Subtract Multiples of 100 & Year 4 1s, 10s, 100s and 1,000s.  ### What's included in the Pack?

This Mixed Age Year 3 and 4 Addition and Subtraction Step 1 pack includes:

• Mixed Age Year 3 and 4 Addition and Subtraction Step 1 Teaching PowerPoint with examples for both year groups.
• Add and Subtract Multiples of 100 Year 3 Varied Fluency with answers.
• Add and Subtract Multiples of 100 Year 3 Reasoning and Problem Solving with answers.
• 1s, 10s, 100s, 1,000s Year 4 Varied Fluency with answers.
• 1s, 10s, 100s, 1,000s Year 4 Reasoning and Problem Solving with answers.

#### National Curriculum Objectives

Differentiation for Year 3 Add and Subtract Multiples of 100:
Varied Fluency
Developing Questions to support adding and subtracting multiples of 100 up to 1,000. Use of concrete manipulatives only; questions represented using Base 10.
Expected Questions to support adding and subtracting multiples of 100 up to 1,000. Using a variety of manipulatives. Numbers presented as numerals and some words.
Greater Depth Questions to support adding and subtracting multiples of 100 up to 1,000. No images given for support. Numbers presented as numerals or words.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Find the possible calculations using multiples of 100 up to 1,000. Use of concrete manipulatives only; questions represented using Base 10.
Expected Find the possible calculations using multiples of 100 up to 1,000. Using a variety of manipulatives. Numbers presented as numerals and some words.
Greater Depth Find the possible calculations using multiples of 100 up to 1,000. No images given for support. Numbers presented as numerals or words.

Questions 2, 5 and 8 (Problem Solving)
Developing Find all the possible values of A + B within a number sentence, when adding and subtracting multiples of 100 up to 1,000. Use of concrete manipulatives only; questions represented using Base 10.
Expected Find all the possible values of A + B within a number sentence, when adding and subtracting multiples of 100 up to 1,000. Using a variety of manipulatives. Numbers presented as numerals and some words.
Greater Depth Find all the possible values of A, B + C within a number sentence, when adding and subtracting multiples of 100 up to 1,000. No images given for support. Numbers presented as numerals or words.

Questions 3, 6 and 9 (Reasoning)
Developing Explain who is correct using knowledge of adding and subtracting multiples of 100 up to 1,000. Use of concrete manipulatives only; questions represented using Base 10.
Expected Explain who is correct using knowledge of adding and subtracting multiples of 100 up to 1,000. Using a variety of manipulatives. Numbers presented as numerals and some words.
Greater Depth Explain who is correct using knowledge of adding and subtracting multiples of 100 up to 1,000. No images given for support. Numbers presented as numerals or words.

Differentiation for Year 4 1s, 10s, 100s, 1,000s:

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.