Add and Subtract with Decimals

Estimate the sum following: 8.97 + 6.54. It's a whole number.

Calculate 3.458 + 2.349 and round the answer to the nearest tenth.

Calculate 9.871 - 6.549 before rounding the answer to the nearest tenth.

Estimate the difference for the following: 15.67 - 9.87. It's a whole number.

-6.8 + -3.3

• -10.1

• -7.52

• -2.6

• -17.5

7.6 - (-6.5)

• 11.8

• 10

• 16.3

• 14.1

-5.7 + 0.9

• 2.1

• -4.8

• -8.3

• -10.7

-3.9 + -4.3

• -8

• -8.2

• -2.9

• -9.2

- 2.09 - 15.271

• -17.361

• 13.181

• 17.361

• -13.181

5.23 - (-9.1)

• -3.87

• 3.87

• 4.32

• 14.33