# Worksheet: Estimating Decimals Sums

In this worksheet, we will practice estimating the sum of two decimal numbers by rounding to the nearest whole number or using compatible numbers.

**Q3: **

Complete to the nearest hundredth.

**Q4: **

to the nearest thousandth.

**Q5: **

Two pieces of cloth are 291.67 m and 455.196 m long. Find the sum of their lengths. Give your answer to the nearest hundredth of a metre.

**Q6: **

to the nearest hundredth.