Year 5 Addition and Subtraction – Round to check answers – Lesson 4

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Description

In this lesson, children explore using rounding to estimate and check answers to both additions and subtractions. This lesson includes a teaching presentation accompanied by differentiated activities with a range of fluency, reasoning and problem-solving questions, as well as 3 sets of extra fluency questions.

National Curriculum Objectives:
Mathematics Year 5:
• Round any number up to 1,000,000 to the nearest 10, 100, 1,000, 10,000 and 100,000
• Add and subtract numbers mentally with increasingly large numbers
• Use rounding to check answers to calculations and determine, in the context of a problem, levels of accuracy

Level of this Pack:
Age: 9-10
England & Wales: Year 5
Scotland: Primary 5
Rep. Ireland: Fourth Class
Australia: Grade 4
USA: Grade 4
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Year 5 Addition and Subtraction – Round to check answers – Lesson 4

Year 5 Addition and Subtraction – Round to check answers – Lesson 4

Downloads are for members of Grammarsaurus only.

Description

Linked resources:

Year 5 Addition and Subtraction – Mental strategies – Lesson 1

Year 5 Addition and Subtraction – Add whole numbers with more than four digits – Lesson 2

Year 5 Addition and Subtraction – Subtract whole numbers with more than four digits – Lesson 3

Year 5 Addition and Subtraction – Inverse operations (addition and subtraction) – Lesson 5