Adding and Subtracting Decimals

Front

Which expression matches the grid shown? Options:

0.48 + 0.18 = 0.66

,

0.48 - 0.18 = 0.30

,

0.6 + 0.06 = 0.66

,

0.6 - 0.06 = 0.54

Back

0.48 + 0.18 = 0.66

Front

Expression that matches the grid shown:

0.22 - 0.23 = 0.45

,

0.45 + 0.22 = 0.23

,

0.23 - 0.22 = 0.01

,

0.22 + 0.23 = 0.45

Back

0.22 + 0.23 = 0.45

Front

Expression that matches the grid: 0.57 + 0.33 = 0.90, 0.33 - 0.24 = 0.09, 0.57 - 0.33 = 0.24, 0.43 - 0.33 = 0.24

Back

0.57 - 0.33 = 0.24

Front

Expression that matches the grid shown: 0.46 + 0.17 = 0.37, 0.46 - 0.17 = 0.37, 0.63 + 0.17 = 0.80, 0.63 - 0.17 = 0.46

Back

0.63 - 0.17 = 0.46

Front

2.3 + 7.6

Back

9.9

Front

25.47 + 5.78

Back

31.25

Front

10.412 + 3.354

Back

13.766

Front

8.5 + 3.12

Back

11.62

Front

During a science experiment, Marcus found the mass of two rocks to be 31.6 grams and 45.2 grams. What is the total mass of these two rocks?

Back

76.8

Front

Ellis weighed 85.73 pounds. Stephen weighed 73.42 pounds. How much did the two boys weigh all together?

Back

159.15