Addition
Subtraction
Add/Sub
Multiplication
Divide!
Fractions
(Blank)
25

MENTAL MATH

104 + 200 =

304

25

MENTAL MATH

250-150

100

25

MENTAL MATH

37 + 63 = 

100

25

MENTAL MATH 

 9 x 2 = 

18

25

140/10

14

25

1/2 + 1/2

1

25

Comes at the beginning of the word.

Prefix

50

Mental Math

50 + 50 + 10

110

50

MENTAL MATH

60 - 10 = 

50

50

MENTAL MATH

98 + 4 = 

102

50

MENTAL MATH

9x5

45

50

MENTAL MATH

400 / 5 =

80

50

3 1/2 +2 1/2

5 2/2 or 6

50

Comparison of two same things

Ratio

75

Mental Math

100 + 900 =

1000

75

MENTAL MATH

9 - 15 

-6

75

MENTAL MATH

5 + 4 = 

9
75

MENTAL MATH

13 x 3  = 

39

75

Mental Math

54 / 6 =

9

75

7 3/4 - 3 2/4

4 1/4

75

Comparison of two different quantities.

Rate

100

Mental Math

865 + 10

875

100

MENTAL MATH

65-20

45

100

MENTAL MATH

10 + ___ = 241

231

100

MENTAL MATH

5 x 3 = 

15

100

MENTAL MATH 

3/10 in decimal form

0.3

100

The top number in a fraction.

What is a numerator?

100

What does Ven and Vent means?

Come

125

5 + 5 + 5 + 8

23

125

MENTAL MATH

52-4

48

125

MENTAL MATH

5 + 245 = ? 

250
125

MENTAL MATH

2x 4 = 

8

125

MENTAL MATH

what is 1/4 in decimal form?

.25

125

The bottom number in a fraction. 

What is the denominator?

125

What is the ratio of boys to girls in our classroom?

5 to 4