Aussie Maths & Science Teachers: Save your time with SmarterEd
Locky got a new car and recorded how many litres of petrol he put into the car over 4 weeks.
Week 1: 62.35 litres
Week 2: 58.65 litres
Week 3: 44.95 litres
Week 4: 53.75 litres
To estimate how many litres of petrol he put into his car over the 4 weeks, Locky rounded the weekly amounts to the nearest 10 litres and added them.
How much was Locky's estimate?
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The distance between the Earth and the moon is 384 712 303 metres.
How far is that to the nearest million?
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The area of New South Wales is 1 896 790 square kilometres.
What is the area rounded to the nearest thousand square kilometres?
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The number 27 982 can be rounded in different ways.
Which two ways of rounding give the same answer?
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rounding to the nearest ten and nearest hundred |
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rounding to the nearest ten and nearest thousand |
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rounding to the nearest hundred and nearest thousand |
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rounding to the nearest thousand and nearest ten thousand |