Addition
Subtraction
Time
Rounding Nearest Ten
Rounding Nearest 100
100

100 + 200 = 

What is 300

100
100 - 70 =

What is 30

100

10 minutes past 4:00

4:10

100

145

150

100

129

100

200

320 + 420 = 

What is 740

200

350 - 120 = 

230

200

25 minutes + 25 minutes =

What is 50 minutes

200

220

220

200

149

100

300

500 + 390 = 

What is 890

300

456 - 323 = 

What is 133

300

40 minutes past 6:00

What is Central Florida

300

233

230

300

269

300

400

850 + 350

What is 1,200

400

1,330 - 330 = 

What is 1,000

400

20 minutes before 3:00pm

What is 2:40

400

559

560

400

499

500

500

649 + 421

What is 1,070

500

1,234 - 485

What is 749

500

45 minutes before 4:00 

What is 3:15

500
969

970

500

739

700