7178 is a single number, there is no product involved.
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.
190 is.
The estimate for the product of 289 and 7 is 2,000.
Round 38 to 40. Estimate the product as 80. The actual product is 76.
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
DP Incentives, P.O. Box 407178, Ft. Lauderdale, FL. 33340-7178
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.
81,900