Addition
MENTAL MATH
14+9
23
MENTAL MATH
15-7
8
5x5
25
MENTAL MATH
12 / 3
4
What is the sum of two numbers called?
Addition
65+37
102
MENTAL MATH
22-14
8
MENTAL MATH
9X7
63
21 / 3
7
42+15+49=
106
152+66
118
156-59
97
21x5
105
20
96-23-8=
65
MENTAL MATH
142+55
197
452-236
216
52x12
624
224 / 4
56
HINT: 50% is half of 100%
100% of something is ALL of it, so 50% of it would be _____
40
MENTAL MATH
363+57
420
MENTAL MATH
221-42
179
543x101
54,843
362 / 6
60 R3
5x5x5=
HINT: Think of quarters
125