Rounding and Estimation Assessment - Class 4 Maths

Round 78 to the nearest 10.

When 432 is rounded to the nearest 100, the answer is ____.

Which number rounds to 600 when rounded to the nearest 100?

Round 2,674 to the nearest 1,000. The answer is ____.

Round 950 to the nearest 100.

Estimate the sum of 312 and 187 by first rounding each number to the nearest 100. Show your rounding and the estimated sum.

To estimate 567 - 231 by rounding to the nearest 10, we would calculate 570 - ____.

Estimate the difference between 729 and 385 by rounding each number to the nearest 10.

A shop sold 478 toys in January and 321 toys in February. Estimate the total number of toys sold in both months by rounding each number to the nearest 100.

When 1,499 is rounded to the nearest 1,000, it becomes ____.