Math 1
52 + 25 +45
122
438 + 522
960
Use Partial
125 + 232
5+2=7
20 +30= 50
100 +200 = 300
Answer 357
556 + 324
880
312 +349
661
Use Partial
825 + 122
5 +2=7
20 +20= 40
800 +100=900
Answer: 947
546 + 436
982
724 + 137
861
Use Partial
627 + 212
7 + 2 = 9
20 + 10 = 30
600 + 200 = 800
Answer: 839
447 + 327
774
262 +239
501
341 + 253
1 + 3= 4
40 + 50= 90
300 +200 = 500
Answer: 594
424 + 338 + 871
1633
263 + 982 + 673
1918
465 + 233
3 +5=8
30 + 60 = 90
400 + 200 =600
Answer: 698