Mental Math Jeopardy

Say What?

100

Mental Math

30+30 + 40 =

100

200

9³

729

300

Mental Math

60 divided by ____ = 5

12

400

Mental Math

3x3x3

27

500

Mental Math

9 x 12 = ?

108

Subtract!

100

Mental Math

222-123

99

200

562-572

-10

300

Mental Math

60 - 31 = 

29

400

42-18

24

500

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

Add!

100

MENTAL MATH

37 + 70 = 

107

200

MENTAL MATH

155 + 245 = ? 

400

300

MENTAL MATH

98 + 99 = 

197

400

MENTAL MATH

30 + __ = 131

101

500

143 + 134 = 

277

Multiply!

100

MENTAL MATH 

4 x 12

48

200

Mental Math

50 x 8 =

400

300

Mental Math

12 x 7 = 

84

400

Mental Math

12 x 11 =

132

500

MENTAL MATH

55 x 3 = 

165

Divide!

100

64/4

16

200

MENTAL MATH

125 divided into 5 groups

25

300

MENTAL MATH

80 divided into 5 groups

16

400

MENTAL MATH 

45 divided into 9 groups 

5

500

Mental Math

72 divided into 6 groups

12

Vocabulary

100

What does "sum," mean

Answer to an addition problem

200

What does the word "Product" refer to in math?

Multiplication 

300

What is the word "difference," refer to in math?

Subtraction

400

What does the word "Quotient" refer to in math?

Division

500

What is the opposite of cubing a number?

cube root

Wild Card

100

What number when multiplied by 3 equals 6?

2 

200

Sally has 234 dollars. Dan has 29 more dollars than Sally. How much money does Dan have? 

263

300

What is 50% of 60

30

400

Sara has four daughters, and each of her daughters has a brother. How many children does Sara have?

Five—each daughter has the same brother.

500

I add six to eleven, and get five. When is this correct?

When looking at a clock!