﻿ Mixed Age Year 1 and 2 Addition and Subtraction Step 12 Resource Pack | Classroom Secrets

# Mixed Age Year 1 and 2 Addition and Subtraction Step 12 Resource Pack

## Step 12: Mixed Age Year 1 and 2 Addition and Subtraction Step 12

Mixed Age Year 1 and 2 Addition and Subtraction Step 12 Resource Pack includes a teaching PowerPoint and differentiated varied fluency and reasoning and problem solving resources for this step which covers Year 1 Counting Back & Year 2 Subtract with 2-Digits 1 for Autumn Block 2.

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### What's included in the Pack?

This Mixed Age Year 1 and 2 Addition and Subtraction Step 12 pack includes:

• Mixed Age Year 1 and 2 Addition and Subtraction Step 12 Teaching PowerPoint with examples for both year groups .
• Year 1 Counting Back Varied Fluency with answers.
• Year 1 Counting Back Reasoning and Problem Solving with answers.
• Year 2 Subtract with 2-Digits 1 Varied Fluency with answers.
• Year 2 Subtract with 2-Digits 1 Reasoning and Problem Solving with answers.

#### National Curriculum Objectives

Mathematics Year 1: (1N2c) Read and write numbers from 1 to 20 in numerals and words

Differentiation for Year 1 Counting Back:

Varied Fluency
Developing Questions to support counting backwards when subtracting (calculations up to 5).
Expected Questions to support counting backwards when subtracting (calculations up to 10).
Greater Depth Questions to support counting backwards when subtracting (calculations up to 20).

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Write number sentences to match the jumps on the number line. Up to 5.
Expected Write number sentences to match the jumps on the number line. Up to 10.
Greater Depth Write number sentences to match the jumps on the number line. Up to 20.

Questions 2, 5 and 8 (Reasoning)
Developing Identify the starting number, using the clues given. Up to the value of 5.
Expected Identify the starting number, using the clues given. Up to the value of 10.
Greater Depth Identify the starting number, using the clues given. Up to the value of 20.

Questions 3, 6 and 9 (Problem Solving)
Developing Identify the starting number from a one-step word problem, up to 5 (numerals only).
Expected Identify the starting number from a two-step word problem, up to 10 (numerals and words).
Greater Depth Identify the starting number from a two-step word problem, up to 20 (numerals and words).

Differentiation for Year 2 Subtract with 2-Digits 1 :

Varied Fluency
Developing Questions to support subtracting a multiple of 10 from a 2-digit number with pictorial support. No crossing of tens.
Expected Questions to support subtracting a 2-digit number from a 2-digit number. No crossing of tens.
Greater Depth Questions to support subtracting a 2-digit number from a 3-digit number. No crossing of tens.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Reasoning)
Developing Explain which of three equations is the odd one out when subtracting a multiple of ten from a 2-digit number.
Expected Explain which of three equations is the odd one out when subtracting a 2-digit number from a 2-digit number.
Greater Depth Explain which of three equations is the odd one out when subtracting a 2-digit number from a 3-digit number.

Questions 2, 5 and 8 (Problem Solving)
Developing Subtract tens to find a missing 2-digit number.
Expected Subtract ones and tens to find a missing 2-digit number.
Greater Depth Subtract ones and tens to find a missing 3-digit number.

Questions 3, 6 and 9 (Reasoning)
Developing Prove which calculation method is correct when subtracting a multiple of 10 from a 2-digit number.
Expected Prove which calculation method is correct when subtracting a 2-digit number from a 2-digit number.
Greater Depth Prove which calculation method is correct when subtracting a 2-digit number from a 3-digit number.

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