﻿ Mixed Age Year 2 and 3 Addition and Subtraction Step 9 Resource Pack | Classroom Secrets

# Mixed Age Year 2 and 3 Addition and Subtraction Step 9 Resource Pack

## Step 9: Mixed Age Year 2 and 3 Addition and Subtraction Step 9

Mixed Age Year 2 and 3 Addition and Subtraction Step 9 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 2 & Year 3 Add Two 3-digit Numbers 2 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 9 pack includes:

• Mixed Age Year 2 and 3 Addition and Subtraction Step 9 Teaching PowerPoint with examples for both year groups .
• Year 2 Add 2-digit Numbers 2 Numbers Reasoning and Problem Solving with answers.
• Year 3 Add Two 3-digit Numbers 2 Varied Fluency with answers.
• Year 3 Add Two 3-digit Numbers 2 Reasoning and Problem Solving with answers.

#### National Curriculum Objectives

Differentiation for Year 2 Add 2-digit Numbers 2:
Varied Fluency
Developing Questions to support adding a 1-digit number to a 2-digit number when crossing a ten.
Expected Questions to support adding a 2-digit number to a 2-digit number when crossing a ten.
Greater Depth Questions to support adding a 2-digit number to a 3-digit number when crossing a ten.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Use three digit cards to make 2-digit numbers add 1-digit numbers with a total less than 50.
Expected Use four digit cards to make 2-digit numbers add 2-digit numbers with a total less than 100.
Greater Depth Use four digit cards to make 3-digit numbers add 2-digit numbers with a total less than 200.

Questions 2, 5 and 8 (Problem Solving)
Developing Choose three different pairs of items (1-digits and 2-digits) and find the total.
Expected Choose four different pairs of items (2-digits and 2-digits) and find the total.
Greater Depth Choose three different items (2-digits) and find a total which is more than and less than a 2-digit number.

Questions 3, 6 and 9 (Reasoning)
Developing Explain if the total of a 2-digit number add a 1-digit number is correct. Numbers only.
Expected Explain if the total of a 2-digit number add a 2-digit number is correct. Words and numbers.
Greater Depth Explain if the total of a 3-digit number add a 2-digit number is correct. Words and numbers.

Differentiation for Year 3 Add Two 3-digit Numbers 2:
Varied Fluency
Developing Questions to support adding two 3-digit numbers with one exchange.
Expected Questions to support adding two 3-digit numbers with two exchanges.
Greater Depth Questions to support adding two 3-digit or 4-digit numbers with two or more exchanges.

Reasoning and Problem Solving
Questions 1, 4 and 7 (Problem Solving)
Developing Identify the missing digits in a 3-digit addition calculation where one exchange has taken place.
Expected Identify the missing digits in a 3-digit addition calculation where two exchanges have taken place.
Greater Depth Identify the missing digits in a 4-digit addition calculation where two or more exchanges have taken place.

Questions 2, 5 and 8 (Problem Solving)
Developing Create a 3-digit addition calculation that fits within moderate parameters.
Expected Create a 3-digit addition calculation that fits within moderately difficult parameters.
Greater Depth Create a 4-digit addition calculation that fits within more complex parameters.

Questions 3, 6 and 9 (Reasoning)
Developing Compare two 3-digit addition calculations presented in two different formats and where one exchange should have taken place. Identify which is incorrect and give an explanation for the answer.
Expected Compare two 3-digit addition calculations presented in two different formats and where two exchanges should have taken place. Identify which is incorrect and give an explanation for the answer.
Greater Depth Compare two 4-digit calculations presented in two different formats and where two or more exchanges should have taken place. Identify which is incorrect and give an explanation for the answer.

1. Sorry to be a pain but this says Step 9 and when I click on the step 8 folder from the main menu it says the webpage is missing.

Thanks

Corina Stannard

October 16, 2018

• Hi, I have now fixed the download for Step 8 if you would like to try again. Sian 🙂

Classroom Secrets

October 16, 2018

2. Is there a step 8? Also the step 7 presentation says its step 10.

Thanks

Corina Stannard

October 15, 2018

• Hi Corina, I’ve edited the Teaching PPT for you. It should now say Step 7. Here is step 8 . Thanks, Emily

Classroom Secrets

October 15, 2018