4 or 5 inches
Estimate the answer. If the calculated answer is close to the estimate then it is reasonable.
24 is a reasonable estimate. (78% of 31 is 24.18).
10 metres is not just a more reasonable estimate, it is the only estimate that anyone but an ignoramus would make.10 metres is not just a more reasonable estimate, it is the only estimate that anyone but an ignoramus would make.10 metres is not just a more reasonable estimate, it is the only estimate that anyone but an ignoramus would make.10 metres is not just a more reasonable estimate, it is the only estimate that anyone but an ignoramus would make.
A reasonable estimate for 83*69 is 80*70 = 5600.The true figure, for comparison, is 5727.
150 feet
4 or 5 inches
4 metres.
About 5 meters (16.4 feet) would be a good estimate of a car length. That's the approximate length of a large family car.
a moderate estimate, not expensive, reasonable in price
Estimate the answer. If the calculated answer is close to the estimate then it is reasonable.
No 100 is not a reasonable estimate
For multiplication or division, the only reasonable estimate is -2.
A more reasonable estimate would be 15.
A reasonable estimate is 1000. The actual total is 1016.
A reasonable estimate of the sum of 78 and 119 is 197.
24 is a reasonable estimate. (78% of 31 is 24.18).