Question

3. Estimate the product.
(a) 68 x 7​

Answer 1

Step-by-step explanation:

68 x 7 = 476

we see that after 4 the digit seven comes which is more than 5 so we will convert 7 into 8 hence the estimated product is 480 .

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Answer 2

Step-by-step explanation:

Question : Estimate the product - 68×7

Answer :

68 rounds off to 70

7 rounds off to 10

So, 70×10 = 700

Therefore, the estimated product is 700.

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