Add and Subtract Decimals with Visual Models

8.46 - 7.21

• 1.25

• 1.36

• 1.26

• 1.24

Start with 3.9→Add 5.29→Subtract 2.305 __________

• 6.782

• 6.885

• 11.495

• 6.083

Start with 44.7→Subtract 6.7→Add 1.25 __________

• 28.25

• 39

• 39.25

• 30.75

Start with 75→Add 8.95→Subtract 19.88 __________

• 62.12

• 60.17

• 58.06

• 64.07

Start with 43.9→Subtract 5.74 →Add 34 ___________

• 71.16

• 72.16

• 70.66

• 72.54

Start with 103.9→Add 0.9→Subtract 9.36 ___________

• 95.44

• 93.34

• 93.54

• 95.26

Start with 20→Subtract 8.49→Add 16.5 __________

• 19.08

• 28.34

• 18.28

• 28.01

Start with 7.6→Add 5.083→Subtract 2.53 ____________

• 10.153

• 11.143

• 10.223

• 9.134

Start with 73→Subtract 7.9→Add 24.29 ___________

• 89.03

• 83.7

• 89.39

• 84.9

Start with 3.345→Add 0.5→Subtract 1.38 ___________

• 2.543

• 1.445

• 0.82

• 2.465