Addition
MENTAL MATH
104 + 200 =
304
MENTAL MATH
250-150
100
MENTAL MATH
37 + 63 =
100
MENTAL MATH
9 x 2 =
18
140/10
14
1/2 + 1/2
1
Comes at the beginning of the word.
Prefix
Mental Math
50 + 50 + 10
110
MENTAL MATH
60 - 10 =
50
MENTAL MATH
98 + 4 =
102
MENTAL MATH
9x5
45
MENTAL MATH
400 / 5 =
80
3 1/2 +2 1/2
5 2/2 or 6
Comparison of two same things
Ratio
Mental Math
100 + 900 =
1000
MENTAL MATH
9 - 15
-6
MENTAL MATH
5 + 4 =
MENTAL MATH
13 x 3 =
39
Mental Math
54 / 6 =
9
7 3/4 - 3 2/4
4 1/4
Comparison of two different quantities.
Rate
Mental Math
865 + 10
875
MENTAL MATH
65-20
45
MENTAL MATH
10 + ___ = 241
231
MENTAL MATH
5 x 3 =
15
MENTAL MATH
3/10 in decimal form
0.3
The top number in a fraction.
What is a numerator?
What does Ven and Vent means?
Come
5 + 5 + 5 + 8
23
MENTAL MATH
52-4
48
MENTAL MATH
5 + 245 = ?
MENTAL MATH
2x 4 =
8
MENTAL MATH
what is 1/4 in decimal form?
.25
The bottom number in a fraction.
What is the denominator?
What is the ratio of boys to girls in our classroom?
5 to 4