Adding/Subtracting Decimals Entrance Slip

Use a calculator

Rename the denominators to powers of 10 (10,100, 1000, etc.)

You do not need to do anything, since they already have denominators with powers of 10.

65.3 + 4.45

65.03 + 44.5

65.3 + 4.405

65.3 + 4.045

69.345

69.355

46.98

Use a calculator

Rename the denominators to powers of 10 (10,100, 1000, etc.)

You do not need to do anything, since they already have denominators with powers of 10.

4.4 - 3.2

4.8 - 3.02

4.8 - 3.08

454 2/10 - 23 3/20

3 7/9 + 234 3/8

45 1/10 - 34 99/100