Mental Math
72+10
82
25 + 21
46
76- 23
53
There were 10 birds. 5 more came. How many birds are there now?
15
20 + 46
66
83+100
183
35+25
60
20-12
8
Margo has 27 pencils. She gave 6 to her friend. How many pencils does she have left?
21
65 - 30
35
65+40
105
27+46
73
34-25
9
71 cats
39 + 26
65
85+42
127
53+19
72
25-18
7
Mike read 72 pages. Paul read 45 pages less than him. How many pages did Paul read?
Paul read 27 pages.
84 - 28
56
127+___=167
40
44+27
71
53-29
23
There are 54 candy canes. There are 26 less candy canes than lollipops. How many lollipops are there?
There are 80 lollipops.
136