3rd Grade Math Review

Multiplication

100

10 x 4

40

200

3 x 8

24

300

4 x 9

36

400

6 x 7

42

500

8 x 700

560

Division

100

10/2

5

200

20/5

4

300

25/5

5

400

64/8

8

500

81/9

9

Elapsed Time

100

Start Time: 10:00 am

End Time: 11:00 am

What is the elapsed time?

1 hour 

200

Start Time: 10:00 am

End Time: 3:00 pm

What is the elapsed time?

5 hours

300

Start Time: 11:30 am

End Time: 4:55 pm

What is the elapsed time?

5 hours 25 minutes

400

A movie started at 2:30 pm and ran for 2 hours and 15 minutes. What time did the movie end? 

4:45 pm 

500

A basketball tournament started at 12:15 pm and ended at 4:00 pm. Did the tournament last more than 4 hours? Explain.

No, it was less than 4 hours. It lasted 3 hours and 45 minutes. 

Addition

100

124 + 32

156

200

783 + 68

851

300

560 + 144

704

400

62 + 42 + 88

194

500

602 + 125 + 231

958

Subtraction

100

587 - 112

475

200

489 - 256

236

300

374 - 236

138

400

318 - 123

195

500

900 - 376

524