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Year 4 Maths Subtraction

Estimate & check subtraction

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Questions
Question 1
190507

To estimate the difference \(83 - 38\), Rahni first rounds each number to the nearest \(10\). The number line shows where \(83\) sits. What is \(83\) rounded to the nearest \(10\)?

Number line from 80 to 90 A number line from 80 to 90 with the halfway point 85 marked; a red arrow points to 83. 80 85 90 83
80
1 mark

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