Say What?
40+30=
70
Mental Math
222-123
99
MENTAL MATH
37 + 70 =
107
11X5=
55
9 divided by 3=
3
What is this operation: X
Multiplication
5 + X = 12
7
How much is two quarters?
50 cents
55- 40 =
15
230+100=
330
8X8=
64
40 divided by 8=
5
What is the opposite of addition?
Subtraction
10 - X = 5
5
How much is two dimes and 5 pennies
25 cents
65-22=
43
23+45=
68
6X7=
42
25 divided by 5=
5
What is this operation: +
Addition
What is half of 60?
30
Mental Math
3x3x3
27
49-18=
31
44+44=
88
Mental Math
12 x 11 =
132
27 divided by 3=
9
Which number is greater: 73 > 68
73
25 + X = 50
25
Mental Math
9 x 12 = ?
108
Sean ate 2 bananas, 5 cherries, and 14 grapes. How much fruit did he eat in all?
21
143 + 134 =
9
MENTAL MATH
55 x 3 =
165
72 divided by 8=
9
What is this operation? -
Subtraction
17 + 3 + X = 22
2