Adding and Subtracting Two and Three Digit Numbers

Add two digit numbers

100

63+21=

84

200

52+43=

95

300

45+25=

70

400

24+11=

35

500

Which equation makes 80.

26-14

43+49

77-3

42+38

42+38

Subtract two digit numbers

100

74-12=

62

200

34-23=

11

300

80-35

45

400

65-42=

23

500

Which equation makes 35

36-1

38-4

35+2

25+3

36-1

Adding up to four two-digit numbers

100

43+33+22+52=

150

200

28+16+73+81=

198

300

24+61+80+48=

213

400

10+63+34+54=

161

500

77+65+59+58=

259

Add three digit numbers

100

126+329=

455

200

420+520=

940

300

213+124=

337

400

476+156=

632

500

372+345=

720

Subtract three digit numbers

100

213-124=

89

200

862-522=

340

300

643-286=

357

400

713-358

355

500

862-124

738