Estimate Answers Homework Extension Year 3 Addition and Subtraction

Step 17: Estimate Answers Homework Extension Year 3 Autumn Block 2

Year 3 Estimate Answers Homework Extension provides additional questions which can be used as homework or an in-class extension for the Year 3 Estimate Answers Resource Pack. These are differentiated for Developing, Expected and Greater Depth.

More resources for Autumn Block 2 Step 17.

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What's included in the pack?

This pack includes:

• Estimate Answers Homework Extension with answers for Year 3 Autumn Block 2.

National Curriculum Objectives

Mathematics Year 3: (3C3) Estimate the answer to a calculation and use inverse operations to check answers

Differentiation:

Questions 1, 4 and 7 (Varied Fluency)
Developing Find the odd number out by using knowledge of estimating. Number line with start, end and middle marker given.
Expected Find the odd number out by using knowledge of estimating. Number line with start and end marker given.
Greater Depth Find the odd number out by using knowledge of estimating. No number line given.

Questions 2, 5 and 8 (Varied Fluency)
Developing Match given 2-digit numbers to their nearest number. Number line with start, end and middle marker given.
Expected Match given 3-digit numbers to their nearest number. Number line with start and end marker given.
Greater Depth Use the cards to complete the part-whole models within 10, using numerals and words, including zero and a whole made up of three parts.

Questions 3, 6 and 9 (Reasoning and Problem Solving)
Developing Explain a mistake made when using estimation. Number line with start, end and middle marker given.
Expected Explain a mistake made when using estimation. Number line with start and end marker given.
Greater Depth Explain a mistake made when using estimation. No number line given.

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