Estimating
This lesson covers:
- How to use estimation to get a rough answer to a question
Estimate 41 x 98
(Give your answer to 1 s.f.)
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Estimate 3.9 x 201
(Give your answer to 1 s.f.)
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Estimate the value of the following expression:
(Give your answer to 1 s.f.)
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Estimate the value of the following expression:
(Give your answer to 1 s.f.)
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Estimate the value of the following expression:
(Give your answer to 1 s.f.)
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Estimate the value of the following expression:
(Give your answer to 1 s.f.)
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In a shop, oranges cost 29p each and apples cost 21p each. Estimate the total cost of 5 oranges and 7 apples.
(Give your answer in pounds and pence, to 2 s.f.)
£
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In a shop, pairs of socks cost £8.95 each and T-shirts cost £11.95 each.
Estimate the total cost of 4 pairs of socks and 2 T-shirts.
(Give your answer to the nearest pound)
£
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Jennifer organised a charity event. Each ticket for the event cost £19.98, and she sold 395 tickets.
Jennifer paid costs of £6,000 to host the event. She gave all the money left over to the charity.
Estimate the total amount of money Jennifer gave to the charity.
(Give your answer to 1 s.f.)
£
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