The estimate for the product of 289 and 7 is 2,000.
Ninja
look at the scales
I'd choose 20 and 30 and estimate the product at 600. The actual answer is 625.
5,200
The estimate for the product of 289 and 7 is 2,000.
YOU CAN estimate it by if your product has more than 5
when both factors in a multiplication problem are rounded up to estimate the product, the estimate is an overestimate.
Explain how you know whether an estimate of a product is an overestimate or an underestimate?
3589, 7178, 10767, 14356, 17945, 21534, 25123, 28712, 32301, 35890, 39479, . . .
Ninja
No need to estimate. The true answer is 345
look at the scales
I'd choose 20 and 30 and estimate the product at 600. The actual answer is 625.
DP Incentives, P.O. Box 407178, Ft. Lauderdale, FL. 33340-7178
81,900
5,200