Addition
235 + 323
558
875 - 324
551
100 - 40
60
20 + 5 + 10 + 5
40
Solve using equations
255 + _______ = 300
45
284 + 131
415
451 - 236
215
250 + _____ = 500
250
17 + 24 + 3 + 16
60
300 - 125
175
305 + 248
553
838 - 251
587
400 + ____ = 1,000
600
27 + 5 + 25 + 31
88
600 - 99
501
428 + 238
666
624 - 256
368
480 + ______ = 1,000
520
46 + 21 + 35 + 12
114
723 + _____ = 1,000
277
395 + 248
643
935 - 467
468
420 + ______ = 1,000
580
23 + 45 + 21 + 5
94
850 - 95
755