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# Mixed Age Year 2 and 3 Addition and Subtraction Step 7 Resource Pack ## Step 7: Mixed Age Year 2 and 3 Addition and Subtraction Step 7

Mixed Age Year 2 and 3 Addition and Subtraction Step 7 Resource Pack includes a teaching PowerPoint and differentiated varied fluency and reasoning and problem solving resources for this step which covers Year 2 Subtract 1-Digit from 2-Digits Numbers & Year 3 Subtract 2-Digits from 3-Digits Numbers for Autumn Block 2.   ### What's included in the Pack?

This Mixed Age Year 2 and 3 Addition and Subtraction Step 7 pack includes:

• Mixed Age Year 2 and 3 Addition and Subtraction Step 7 Teaching PowerPoint with examples for both year groups.
• Year 2 Subtract 1-Digit from 2-Digits Numbers Varied Fluency with answers.
• Year 2 Subtract 1-Digit from 2-Digits Numbers Reasoning and Problem Solving with answers.
• Year 3 Subtract 2-Digits from 3-Digits Numbers Varied Fluency with answers.
• Year 3 Subtract 2-Digits from 3-Digits Numbers Reasoning and Problem Solving with answers.

#### National Curriculum Objectives

Differentiation for Year 2 Subtract 1-Digit from 2-Digits:

Varied Fluency
Developing Questions to support subtracting a 1-digit number from a 2-digit number with no exchanging. Using Base 10 and where some pictorial representation of the subtraction is shown. Includes all numbers marked on a number line.
Expected Questions to support subtracting a 1-digit number from a 2-digit number with exchanging. Using place value counters and charts. Not all numbers marked on a number line.
Greater Depth Questions to support subtracting a 1-digit number from a 2-digit number with exchanging. Using mixed pictorial representations within a question, and some numbers written as words.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Use the equipment and digit cards to create 3 calculations subtracting a 1-digit number from a 2-digit number with no exchanging. Using Base 10.
Expected Use the equipment and digit cards to create 3 calculations subtracting a 1-digit number from a 2-digit number with exchanging. Using place value counters and charts.
Greater Depth Use the digit cards to create 3 calculations subtracting a 1-digit number from a 2-digit number with exchanging. No pictorial support. Some numbers written as words.

Questions 2, 5 and 8 (Reasoning)
Developing Prove if a calculation subtracting a 1-digit number from a 2-digit number with no exchanging is correct. Using Base 10 and a number line with all numbers marked.
Expected Prove if a calculation subtracting a 1-digit number from a 2-digit number with no exchanging is correct. Using place value counters and charts, and a number line with the start and end numbers marked.
Greater Depth Prove if a calculation subtracting a 1-digit number from a 2-digit number with no exchanging is correct. Number line not provided. Some numbers written as words.

Questions 3, 6 and 9 (Reasoning)
Developing Explain which calculation subtracting a 1-digit number from a 2-digit number with no exchanging is correct. Using Base 10 and a number line with all numbers marked.
Expected Explain which calculation subtracting a 1-digit number from a 2-digit number with exchanging is correct. Using place value counters and charts, and a number line with the start and end numbers marked.
Greater Depth Explain which calculation subtracting a 1-digit number from a 2-digit number with exchanging is correct. Number line not provided. Some numbers written as words.

Differentiation for Year 3 Subtract 2-Digits from 3-Digits:

Varied Fluency
Developing Questions to support subtracting a 2-digit number from a 3-digit number with some exchanging. Using Base 10 and numerals only. Pictorial support for all questions, with some scaffolding provided using Base 10 where an exchange takes place.
Expected Questions to support subtracting a 2-digit number from a 3-digit number with exchanging. Using numerals and some pictorial representations.
Greater Depth Questions to support subtracting a 2-digit number from a 3-digit number with exchanging. Using numerals, words and mixed representations within a question.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Find the missing values by subtracting a 2-digit number from a 3-digit number with some exchanging. Using Base 10 and numerals only. Pictorial support and scaffolding provided. Using Base 10 where an exchange takes place.
Expected Find the missing values by subtracting a 2-digit number from a 3-digit number with exchanging. Using numerals only.
Greater Depth Find the missing values by subtracting two 2-digit numbers from a 3-digit number with exchanging. Using numerals only.

Questions 2, 5 and 8 (Reasoning)
Developing Explain who has correctly subtracted a 2-digit number from a 3-digit number with some exchanging. Using Base 10 and numerals only. Pictorial support and scaffolding provided. Using Base 10 where an exchange takes place.
Expected Explain who has correctly subtracted a 2-digit number from a 3-digit number with exchanging. Using numerals and pictorial representations.
Greater Depth Explain who has correctly subtracted a 2-digit number from a 3-digit number with exchanging. Using numerals and mixed representations within a question.

Questions 3, 6 and 9 (Reasoning)
Developing Identify and explain the mistake in a column subtraction using knowledge of subtracting a 2-digit number from a 3-digit number with some exchanging. Using numerals only.
Expected Identify and explain the mistake using knowledge of subtracting a 2-digit number from a 3-digit number with exchanging. Using numerals only.
Greater Depth Identify and explain the mistake using knowledge of subtracting a 2-digit number from a 3-digit number with exchanging. Using numerals with multiple exchanges.