#### Question 1

Round off the numbers to the nearest whole number and estimate the answer for each addition:

a question 1a21.95 + 56.24 is approximately equal to: question 1b27.31 + 70.82 is approximately equal to: question 1c127.4 + 359.8 is approximately equal to: question 1d342.96 + 199.8 is approximately equal to: question 1e700.02 + 120.1 is approximately equal to:

#### Question 2

Now, without using a calculator, set out the following calculations to find the sum in each case:

a question 2a21.95 + 56.24 = question 2b27.31 + 70.82 = question 2c127.4 + 359.8 = question 2c342.96 + 199.8 = question 2e700.02 + 120.1 =