Mental Math Jeopardy

Say What?

100

Mental Math

7 x 2 divided by 14 = ?

1

200

Mental Math

6 divided by 3 plus 5

7

300

Mental Math

3x3x3x2

54

400

6 x 8 x 2

96

500

Mental Math

30-33 = ___

-3

Subtract

100

Mental Math

Miss Macias wants to buy a phone charger worth $42.65, but she only has a $50 bill How much change will she receive?

$7.35

200

Mental Math

68 - 39 = 

29

300

649-318

331

400

562-191

371

500

Mental Math

236-159

77

Add

100

345 + 134 = 

479

200

MENTAL MATH

98 + 499 = 

597

300

MENTAL MATH

13 + ___ = 241

228

400

MENTAL MATH

155 + 245 = ? 

400

500

MENTAL MATH

37 + 68 = 

105

Multiply

100

MENTAL MATH

135 x 3  = 

405

200

Mental Math 

8 x 15 = ?

120

300

Mental Math

23 x 11 =

253

400

Mental Math

20 x 41 = 

820

500

MENTAL MATH 

8 x 9 x 2 = 

144

Divide

100

Mental Math

54 divided into 6 groups

9

200

MENTAL MATH

400 divided into 5 groups

80

300

MENTAL MATH 

4 / 10

0.4 or 2/5

400

MENTAL MATH

8/12 = _____

0.666... or 2/3

500

141 / 3

47

Decimals to Fractions

100

0.75 in fraction form

3/4

200

0.094 in fraction form

47/500

300

0.55 in fraction form

11/20

400

0.1234 in fraction form

617/5000

500

0.25 in fraction form 

1/4

Number squared

100

What is 9²

81

200

What is 25² ?

625

300

What is 100² ?

10,000

400

What is 50² ?

2500

500

What is 6² ?

36