Worksheets & Whiteboard Resources for Primary Maths, SPaG & Science
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### Mathematics Understanding Numbers Rounding and Estimating

Year 1, Unit 2, Block D

## Bridge Blocks Estimate

Estimate, measure, weigh and compare objects, choosing and using suitable uniform non-standard or standard units and measuring instruments (for example, a lever balance, metre stick or measuring jug)

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Year 2, Unit 1, Block A

## Round to 10

Estimate a number of objects; round two-digit numbers to the nearest 10

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Year 2, Unit 1, Block B

## Estimating Escape

Use knowledge of number facts and operations to estimate and check answers to calculations

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Year 3, Unit 2, Block A
Ages 7 - 8

## Flight of the Frisbee

Round two-digit or three-digit numbers to the nearest 10 or 100 and give estimates for their sums and differences

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Year 3, Unit 3, Block A
Ages 7 - 8

## Round of Golf

Round two-digit or three-digit numbers to the nearest 10 or 100 and give estimates for their sums and differences.

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Year 4 Fractions (4F7)
Ages 8 - 9

## Frisbee Throw Rounding

4F7: Round decimals with one decimal place to the nearest whole number

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Year 4, Unit 2, Block A
Ages 8 - 9

## Shopping Cost

Use knowledge of rounding, number operations and inverses to estimate and check calculations

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Year 4, Unit 2, Block B
Ages 8 - 9

## Round the Crowds

Use knowledge of rounding, number operations and inverses to estimate and check calculations

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YEAR 5, Number and Place Value (5N4)
Ages 9 - 10

## Spill the Beans

5N4: Round any number up to 1 000 000 to the nearest 10, 100, 1000, 10 000 and 100 000

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Year 5, Unit 1, Block A
Ages 9 - 10

## Bun Bonanza

Use knowledge of rounding, place value, number facts and inverse operations to estimate and check calculations

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