Say What?
Mental Math
30+30 + 40 =
100
Mental Math
222-123
99
MENTAL MATH
37 + 70 =
107
MENTAL MATH
4 x 12
48
64/4
16
What does "sum," mean
Answer to an addition problem
53 =
125
9 x 8
72
592-572
MENTAL MATH
155 + 245 = ?
400
45 x 8 =
360
125 divided into 5 groups =
25
What do you call the numbers 4 and 7 in the problem 4 x 7 = 28
factors
18
Mental Math
60 divided by 3=
20
Mental Math
60 - 31 =
29
MENTAL MATH
98 + 99 =
197
76 x 5 = ?
380
80 divided into 5 groups =
16
What is the word "difference," refer to in math?
Subtraction
6 cubed =
216
Mental Math
3x3x3
27
42-18
24
MENTAL MATH
30 + __ = 131
101
12 x 7 =
84
MENTAL MATH
45 divided into 9 groups
5
If a word problem asks you "how much more/less" you should use this operation
Subtraction
45 x 105 =
4,500,000
3(12-4) - 4 + 2 =
18
Shane's mom said to take a break after lunch at 12:25 p.m. His break was over at 1:10 p.m. How long was his break?
45 minutes
143 + 134 =
9
54 x 2 =
108
Mental Math
72 divided into 6 groups
What does the word "of," in math usually mean.
multiply or multiplication
63