Rounding
Find the two tens (or hundreds) a number is between, and pick the nearer one.
Flashcard deck
Rounding
Rounding to the nearest 10 and 100, with a number line showing which is nearer.
Ages 7–1228 cards
Try three cards
Tap a card to turn it over and see why.
Round 63 to the nearest 10
Round 63 to the nearest 10 = 6063 is between 60 and 70, and nearer to 60.
Round 149 to the nearest 100
Round 149 to the nearest 100 = 100149 is between 100 and 200, and nearer to 100.
Round 525 to the nearest 100
Round 525 to the nearest 100 = 500525 is between 500 and 600, and nearer to 500.
Practising saves your boxes so each card comes back at the right time. You need a free account.
Start practisingAll 28 facts in this deck
- Round 12 to the nearest 10 = 10
- Round 17 to the nearest 10 = 20
- Round 25 to the nearest 10 = 30
- Round 34 to the nearest 10 = 30
- Round 38 to the nearest 10 = 40
- Round 45 to the nearest 10 = 50
- Round 51 to the nearest 10 = 50
- Round 63 to the nearest 10 = 60
- Round 66 to the nearest 10 = 70
- Round 75 to the nearest 10 = 80
- Round 82 to the nearest 10 = 80
- Round 89 to the nearest 10 = 90
- Round 95 to the nearest 10 = 100
- Round 147 to the nearest 10 = 150
- Round 130 to the nearest 100 = 100
- Round 149 to the nearest 100 = 100
- Round 150 to the nearest 100 = 200
- Round 250 to the nearest 100 = 300
- Round 268 to the nearest 100 = 300
- Round 333 to the nearest 100 = 300
- Round 349 to the nearest 100 = 300
- Round 450 to the nearest 100 = 500
- Round 471 to the nearest 100 = 500
- Round 525 to the nearest 100 = 500
- Round 680 to the nearest 100 = 700
- Round 749 to the nearest 100 = 700
- Round 850 to the nearest 100 = 900
- Round 961 to the nearest 100 = 1000
Mental Maths Sprint
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Mental maths
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