Word Problems: Addition and Subtraction of Decimals

I have 5.2kg of flour. If I use 3kg, how much will be left?

I will use 0.26 litres of milk for one recipe and 0.42 litres of milk for another. How much milk will I use altogether?

James is an adult and is 1.72 meters tall. Baby Ruth is only 0.66 meters tall. How much taller is James than Baby Ruth?

Mona walked 2.1 km to the shop and then walked a further 0.7 km to get to her aunt’s house. How far did Mona walk altogether?

I saved £ 17.50 and spent £ 13.64 in the shop. How much money do I have left?

I spend $16.25. How much change do I get from $20?

I have a piece of ribbon which measures 6.75m. I cut 2.65m from the ribbon, and then chop another 1.25m off. How much ribbon do I have left from the original piece?

I have spent $122.54 in the supermarket. I paid with $150. How much change did I receive?

A shop sells two clocks. One costs $14.90 and the other costs $7.75. How much will I pay if I buy both?

In Mr. Green’s shop, a TV costs $365.99. Mr. Shah is selling a TV in his shop for $425.89. What is the difference in price between the two TVs?