2nd grade math (Lesson 19)

Adding multiple numbers

100

13+17+20=

50

200

33+27+21=

81

300

13+17+20+11=

61

400

45+20+15+3=

83

500

45+21+30+12=

108

Subtract 3-digit numbers

100

246-125=

121

200

350-143=

107

300

523-253=

270

400

500-206=

294

500

700-234=

466

Add 3-digit numbers

100

150+234=

384

200

269+121=

390

300

354+260=

614

400

586+354=

940

500

466+458=

924