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# Year 2 and 3 Addition and Subtraction Step 13 Resource Pack

## Step 13: Year 2 and 3 Addition and Subtraction Step 13

Year 2 and 3 Addition and Subtraction Step 13 Resource Pack includes a teaching PowerPoint and differentiated varied fluency and reasoning and problem solving resources for this step which covers Year 2 Add Three 1-Digit Numbers - to prepare for Autumn Block 2.

### What's included in the Pack?

This Mixed Age Year 2 and 3 Addition and Subtraction Step 13 pack includes:

• Mixed Age Year 2 and 3 Addition and Subtraction Step 13 Teaching PowerPoint with examples for both year groups .
• Year 2 Add Three 1-Digit Numbers - to prepare Varied Fluency with answers.
• Year 2 Add Three 1-Digit Numbers - to prepare Reasoning and Problem Solving with answers.

#### National Curriculum Objectives

Mathematics Year 2: (2C2a) Add and subtract numbers mentally, including: adding three one-digit numbers

Differentiation for Year 2 Add Three 1-Digit Numbers - to prepare:
Varied Fluency
Developing Questions to support adding three 1-digit numbers, where all questions contain a number bond to 10 (e.g. 3 + 7 + 2). Numicon used in all questions.
Expected Questions to support adding three 1-digit numbers, where some questions contain a number bond to 10 (e.g. 3 + 7 + 2). Counters or numerals used in all questions.
Greater Depth Questions to support adding three 1-digit numbers, where no questions contain a number bond to 10 (e.g. 7 + 7 + 9). Some totals go beyond 20 and all numbers written in numerals or words.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Identify 3 numbers which add together to make a given total below 20. Find 3 possible answers. Number bonds to 10 included and Numicon used for support.
Expected Identify 3 numbers which add together to make a given total below 20. Find 4 possible answers. Some number bonds to 10 included. Counters and numerals used.
Greater Depth Identify 3 numbers which add together to make a given total up to or beyond 20. Find 4 possible answers. Numbers and words used.

Questions 2, 5 and 8 (Problem Solving)
Developing Arrange cards to create a number sentence with a total below 20 and identify the card which is not needed. Number bonds for 10 included and Numicon used for support.
Expected Arrange cards to create a number sentence with a total below 20 and identify the card which is not needed. Some number bonds to 10 included. Numerals used.
Greater Depth Arrange cards to create a number sentence with a total up to or beyond 20 and identify the card which is not needed. No number bonds for 10 included. Numerals and words used.

Questions 3, 6 and 9 (Reasoning)
Developing Identify the odd one out and explain why. Number bonds to 10 included and Numicon used for support.
Expected Identify the odd one out and explain why. Some number bonds to 10 included. Numerals used.
Greater Depth Identify the odd one out and explain why. Some totals beyond 20. No number bonds to 10 included. Numerals and words used.