﻿ Mixed Age Year 2 and 3 Addition and Subtraction Step 8 Resource Pack | Classroom Secrets

# Mixed Age Year 2 and 3 Addition and Subtraction Step 8 Resource Pack

## Step 8: Mixed Age Year 2 and 3 Addition and Subtraction Step 8

Mixed Age Year 2 and 3 Addition and Subtraction Step 8 Resource Pack includes a teaching PowerPoint and differentiated varied fluency and reasoning and problem solving resources for this step which covers Year 2 Add 2-digit Numbers 1 & Year 3 Add Two 3-digit Numbers 1 for Autumn Block 2.

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### What's included in the Pack?

This Mixed Age Year 2 and 3 Addition and Subtraction Step 8 pack includes:

• Mixed Age Year 2 and 3 Addition and Subtraction Step 8 Teaching PowerPoint with examples for both year groups .
• Year 2 Add 2-digit Numbers 1 Varied Fluency with answers.
• Year 2 Add 2-digit Numbers 1 Numbers Reasoning and Problem Solving with answers.
• Year 3 Add Two 3-digit Numbers 1 Varied Fluency with answers.
• Year 3 Add Two 3-digit Numbers 1 Reasoning and Problem Solving with answers.

#### National Curriculum Objectives

Mathematics Year 2 (2C2a): Add and subtract numbers mentally, including: a two-digit number and tens

Differentiation for Year 2 Add 2-digit Numbers 1:
Varied Fluency
Developing Questions to support adding two 2-digit numbers (to total less than 50). No exchanging; numerals only.
Expected Questions to support adding two 2-digit numbers (to total less than 100). No exchanging; numerals and words.
Greater Depth Questions to support adding a 2-digit number to a 3-digit number (to total less than 200). No exchanging; numerals and words.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Create and solve a calculation by adding two 2-digit numbers (totalling less than 50).
Expected Create and solve a calculation by adding two 2-digit numbers (totalling less than 100).
Greater Depth Create and solve a calculation by adding a 2-digit number to a 3-digit number (totalling less than 200).

Questions 2, 5 and 8 (Reasoning)
Developing Explain an error when adding two 2-digit numbers (totalling less than 50).
Expected Explain an error when adding two 2-digit numbers (totalling less than 100).
Greater Depth Explain an error when adding a 2-digit number to a 3-digit number (totalling less than 200).

Questions 3, 6 and 9 (Problem Solving)
Developing Solve a simple word problem by adding two 2-digit numbers (totalling less than 50). No exchanging.
Expected Solve a word problem by adding two 2-digit numbers (totalling less than 100). No exchanging.
Greater Depth Solve a multi-step word problem by adding two 2-digit numbers to a 3-digit number (totalling less than 200). No exchanging.

Differentiation for Year 3 Add Two 3-digit Numbers 1:
Varied Fluency
Developing Questions to support adding a 2-digit number to a 3-digit number. No crossing of tens or hundreds; numerals only.
Expected Questions to support adding a 3-digit number to a 3-digit number. No crossing of tens or hundreds; numerals and words.
Greater Depth Questions to support adding a 3-digit number to a 4-digit number. No crossing of tens or hundreds; numerals and words.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Find the missing value by adding a 2-digit number to a 2 or 3-digit number. No crossing of tens or hundreds.
Expected Find the missing value by adding two 3-digit numbers. No crossing of tens or hundreds.
Greater Depth Find the missing value by adding a 3-digit number to a 3 or 4-digit number. No crossing of tens, hundreds or thousands.

Questions 2, 5 and 8 (Problem Solving)
Developing Use three digit cards to make 3-digit numbers add 2-digit numbers. No crossing of tens.
Expected Use four digit cards to make 3-digit numbers add 3-digit numbers. No crossing of tens or hundreds.
Greater Depth Use four digit cards to make 4-digit numbers add 3-digit numbers. No crossing of tens or hundreds.

Questions 3, 6 and 9 (Reasoning)
Developing Explain the mistake when using a place value chart to add a 3-digit number and a 2-digit number. No crossing of tens or hundreds.
Expected Explain the mistake when using a place value chart to add two 3-digit numbers. No crossing of tens or hundreds.
Greater Depth Explain the mistake when using a place value chart to add a 3-digit number to a 4-digit number. No crossing of tens, hundreds or thousands.

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