Addition
multiplication
Rounding to the nearest hundred
subtraction
time
100

129+341

470

100

50X69

3,450

100

Round 949 to the nearest hundred.

900

100

8,888-8,765

123

100

 If baseball starts at 2:10pm and ends at 4:30pm , How long wus baseball?

2 hours 20 minutes 

200

359-321

680

200

100X99

9,900

200

Round 850 to the nearest hundred.


900

200

9,999-1,234

8,765

200

If football starts at 8:55 am and ends at 9:50 am ,how long is football?

55 minutes 

300

1,245+345

1,590

300

200X111

22,200

300

Round 950 to the nearest hundred.

1,000

300

9,479-2,789

6,690

300

If school starts at 7:30am and ends at 4:35pm , How long was school?

9 hours 5 minutes 

400

2,345+2,345

4,690

400

111X211

23,421

400

Round 252 to the nearest hundred.

300

400

5,234-2,997

2,337

400

If baseball starts at 4:30pm and ends at 5:30pm , how long is baseball?

1:00 hour 

500

9,999+8,711

18,710

500

100X46

4,600

500

Round 112 to the nearest hundred.

100

500

9,231-2,985

5,246

500

If wrestling starts at 7:35am and ends at 9:35am ,how long was Wrestling?

2 hours