Estimate Answers Homework Extension Year 4 Addition and Subtraction

Step 9: Estimate Answers Homework Extension Year 4 Autumn Block 2

Estimate Answers Homework Extension provides additional questions which can be used as homework or an in-class extension for the Year 4 Estimate Answers Resource Pack. These are differentiated for Developing, Expected and Greater Depth.

More resources for Autumn Block 2 Step 9.

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What's included in the pack?

This pack includes:

• Estimate Answers Homework Extension with answers for Year 4 Autumn Block 2

National Curriculum Objectives

Mathematics Year 4: (4C2) Add and subtract numbers with up to 4 digits using the formal written methods of columnar addition and subtraction where appropriate

Mathematics Year 4: (4C3) Estimate and use inverse operations to check answers to a calculation

Differentiation:

Questions 1, 4 and 7 (Varied Fluency)
Developing Match rounded calculations by deciding whether numbers have been rounded to the nearest 10 or 100, with use of place value counters to support.
Expected Match calculations with a suitable one which could be used to estimate the answer. Decide whether numbers have been rounded to the nearest 10, 100 or 1,000. Includes numbers up to 10,000. Numerals only.
Greater Depth Match calculations with a suitable one which could be used to estimate the answer. Decide whether numbers have been rounded to the nearest 10, 100 or 1,000. Includes numbers up to 10,000. Numerals and words.

Questions 2, 5 and 8 (Varied Fluency)
Developing Tick the best estimation of a given calculation. Includes numbers up to 1,000, with rounding to the nearest 10 or 100. Use of place value counters to support.
Expected Tick the best estimation of a given calculation. Includes numbers up to 10,000, with rounding up to the nearest 10, 100 or 1,000. Numerals only.
Greater Depth Tick the best estimation of a given calculation. Includes numbers up to 10,000, with rounding up to the nearest 10, 100 or 1,000. Numerals and words.

Questions 3, 6 and 9 (Reasoning and Problem Solving)
Developing Identify how a number has been rounded in different ways and explain which one is the most accurate. Includes numbers up to 1,000, with rounding to the nearest 10 or 100. Use of place value counters to support.
Expected Identify how a number has been rounded in different ways and explain which one is the most accurate. Includes numbers up to 10,000, with rounding up to the nearest 10, 100 or 1,000. Numerals only.
Greater Depth Identify how a number has been rounded in different ways and explain which one is the most accurate. Includes numbers up to 10,000, with rounding up to the nearest 10, 100 or 1,000. Numerals, words and unconventional partitioning.

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