Say What?
Mental Math
30+30 + 40 =
100
Mental Math
222-123
99
MENTAL MATH
37 + 70 =
107
MENTAL MATH
4 x 12
48
24 divided by 6
4
What does "sum," mean
Answer to an addition problem
3x ?= 6
2
9 x 8
72
572-562
10
MENTAL MATH
155 + 245 = ?
400
8 x 8 =
64
MENTAL MATH
30 divided into 5 groups
6
What do you call the numbers 4 and 7 in the problem 4 x 7 = 28
factors
5x?=0
0
Mental Math
60 divided by 3=
20
Mental Math
60 - 31 =
29
MENTAL MATH
98 + 99 =
197
10 x 5 = ?
50
MENTAL MATH
20 divided into 5 groups
What is the word "difference," refer to in math?
Subtraction
What is half of 60
30
Mental Math
7X3
21
42-18
24
MENTAL MATH
30 + __ = 131
101
Mental Math
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
7x?= 49
7
Mental Math
7 x 12 = ?
84
Mental Math
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 =
277
MENTAL MATH
50 x 2 =
100
Mental Math
72 divided into 6 groups
What does the word "of," in math usually mean.
multiply or multiplication
Complete the pattern.
3, 6, 9, 12, ?
15