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

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

Mixed Age Year 4 and 5 Addition and Subtraction Step 4 Resource Pack includes a teaching PowerPoint and differentiated varied fluency and reasoning and problem solving resources for this step which covers Year 4 Add Two 4-Digit Numbers 3 & Year 5 Add More Than 4-Digits for Autumn Block 2.

### What's included in the Pack?

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

• Mixed Age Year 4 and 5 Addition and Subtraction Step 4 Teaching PowerPoint with examples for both year groups.
• Year 4 Add Two 4-Digit Numbers 3 Varied Fluency with answers.
• Year 4 Add Two 4-Digit Numbers 3 Reasoning and Problem Solving with answers.
• Year 5 Add More Than 4-Digits Reasoning and Problem Solving with answers.

#### National Curriculum Objectives

Mathematics Year 4: (4C3) Estimate and use inverse operations to check answers to a calculation

Differentiation for Year 4 Add Two 4-Digit Numbers 3:

Varied Fluency
Developing Questions to support adding two 4-digit numbers with up to two exchanges. Pictorial support for all questions, including place value grids.
Expected Questions to support adding two 4-digit numbers with multiple exchanges. Calculations presented in column and linear formats. Some use of zero as a place holder and some pictorial support.
Greater Depth Questions to support adding two 4-digit numbers with multiple exchanges. Calculations presented in linear format. Use of zero as a place holder, with some use of unconventional partitioning.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Use digit cards to create an addition with two exchanges. Includes adding two 4-digit numbers.
Expected Use digit cards to create two different additions with multiple exchanges. Includes adding two 4-digit numbers.
Greater Depth Use digit cards to create four different additions with multiple exchanges. Includes adding a 3-digit and 4-digit number or a 4-digit and 4-digit number. Use of zero as a place holder.

Questions 2, 5 and 8 (Reasoning)
Developing Find and explain mistakes in addition with two exchanges. Includes adding two 4-digit numbers using a place value chart.
Expected Find and explain mistakes in addition with multiple exchanges. Includes adding two 4-digit numbers using a column format. Some use of zero as a place holder.
Greater Depth Find and explain mistakes in addition with multiple exchanges. Includes adding two 4-digit numbers using a linear format. Use of zero as a place holder.

Questions 3, 6 and 9 (Problem Solving)
Developing Identify the missing values in a place value chart with two exchanges. Missing values limited to two columns only. Includes adding two 4-digit numbers.
Expected Identify the missing values in a place value chart with multiple exchanges. Includes adding two 4-digit numbers with some use of zero as a place holder.
Greater Depth Identify the missing values in a place value chart with multiple exchanges. Includes adding two 4-digit numbers with unconventional partitioning.

Differentiation for Year 5 Add More Than 4-Digits:

Varied Fluency
Developing Questions to support adding 4 and 5-digit numbers. Includes some exchanging with no use of zero as a place holder. Visual representations such as, place value charts and bar models are used.
Expected Questions to support adding 4 and 5-digit numbers. Includes exchanging with some use of zero as a place holder. Uses mostly column format with some linear presentation.
Greater Depth Questions to support adding up to three 4 and 5-digit numbers. Includes exchanging with the use of zero as a place holder. Uses mostly linear presentation with some column format. Also includes some examples of unconventional partitioning.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Reasoning)
Developing Explain which statement is correct by adding 4 and 5-digit numbers together. Includes some exchanging with no use of zero as a place holder.
Expected Explain which statement is correct by adding 4 and 5-digit numbers together. Includes some exchanging with some use of zero as a place holder.
Greater Depth Explain which statement is correct by adding two 4 and 5-digit numbers together. Includes multiple exchanges with the use of zero as a place holder.

Questions 2, 5 and 8 (Problem Solving)
Developing Calculate missing place value counters in a given calculation. Additions of 4 and 5-digit numbers. Includes some exchanging with no use of zero as a place holder. Visual representation used.
Expected Calculate missing place value counters in a given calculation. Additions of up to three 5-digit numbers. Includes exchanging with some use of zero as a place holder. Presented in column format.
Greater Depth Calculate missing place value counters in a given calculation. Additions of up to three 4 and 5-digit numbers. Includes multiple exchanges with the use of zero as a place holder. Column format used and some examples of unconventional partitioning.

Questions 3, 6 and 9 (Reasoning)
Developing Identify and explain a mistake when adding 4 and 5-digit numbers. Includes some exchanging with no use of zero as a place holder.
Expected Identify and explain a mistake when adding 4 and 5-digit numbers. Includes exchanging with some use of zero as a place holder. Presented in column format.
Greater Depth Identify and explain a mistake when adding up to three 4 and 5-digit numbers. Includes multiple exchanges with the use of zero as a place holder. Linear format used.