R S Aggarwal and Vikas Aggarwal Solutions for Chapter: Activity Sheet 53, Exercise 1: Exercise 1

Estimated the product by rounding to the nearest hundred:

$634\times 459$

Estimated the product by rounding to the nearest hundred:

$324\times 812$

Estimate the product by rounding to the nearest hundred:

$254\times 748$

Estimate the product by rounding to the nearest hundred:

$489\times 896$

Estimate the product to the nearest ten by rounding the first factor up and the second factor down:

$47\times 88$

Estimate the product to the nearest ten by rounding the first factor up and the second factor down:

$46\times 64$

Estimate the product to the nearest hundred by rounding the first factor up and the second factor down:

$452\times 768$

Estimate the product to the nearest hundred by rounding the first factor up and the second factor down:

$283\times 536$