To the Nearest 10
To the Nearest 100
Addition
Subtraction
100

14

10

100

120

100

100

What is 28+2?

30

100

What is 35-5?

30

200

269

270

200

568

600

200

What is 99+0?

99

200

What is 89-20?

69

300

155

160

300

772

700

300

What is 123+4?

127

300

What is 138-9?

129

400

1652

1650

400

1003

1000

400

What is 188+ 22?

200

400

What is 374-86?

288

500

9662

9660

500

2970

3000

500

What is 909+10?

1009

500

What is 990-80?

910