Summer School Math Review

Place value

100

What digit is in the hundreds place in the number 321?

3

200

What digit is in the ones place in the number 432?

2

300

300+70+9=

379

400

Expanded form of 678

600+70+8

500

400+60+9

469

Addition without regrouping

100

23+16=

39

200

45+12=

57

300

132+225=

357

400

317+400=

717

500

432+567=

999

Addition with regrouping

100

75+16=

91

200

25+68=

93

300

131+88=

219

400

367+444=

811

500

507+293

800

Subtraction without regrouping

100

58-32=

26

200

77-34=

43

300

600-200=

400

400

349-137=

212

500

680-330=

350

Subtraction with regrouping

100

53-17=

36

200

43-27=

16

300

132-28

44

400

347-129=

218

500

571-346=

225