Subtracting Decimals

1.8-0.9

0.56-0.23

1.24-0.7

17.23-0.255

5.4-2.43

4.50-3.25

10.05-8.3

Lacy and Gerald gave their heights for a school survey. Lacy's height is 51.25 inches. Gerald's height is 46.65 inches. How many inches taller is Lacy than Gerald?

Maria bought a bicycle lock with a $10.00 bill. The bicycle lock cost $6.27. How much change did Maria get back?

An apple weighs 0.16 kg. A slice of watermelon weighs 0.25 kg. How much more does the slice of watermelon weigh than the apple?