Mental Math Jeopardy

Say What?

119

Mental Math

50 + 50 + 10

110

200

Mental Math

100 + 900 =

1000

250

5 + 5 + 5 +5

20

300

Mental Math

865 + 10

875

350

Mental Math

1048 + 200 =

1248

Subtract!

119

Mental Math

1,000,000,000 - 6,000,000 =

994,000,000

200

Mental Math

Jack had a lemonade stand and made $25, the first day and $30 the next day. how much money did he make?

$55

250

562-100

462

300

649-349

349

350

Mental Math

250-150

100

Add!

119

MENTAL MATH

98 + 499 = 

597

200

345 + 134 = 

479

250

MENTAL MATH

155 + 245 = ? 

400

300

MENTAL MATH

10 + ___ = 241

231

350

MENTAL MATH

37 + 63 = 

100

Place Value!

119

How many tens

784

8

200

MENTAL MATH

135 x 3  = 

405

250

Mental Math

20 x 41 = 

820

300

Mental Math

2 x 1=

2

350

MENTAL MATH 

8 x 9 x 2 = 

144

Divide!

119

MENTAL MATH

400 divided into 5 groups

80

200

Mental Math

54 divided into 6 groups

9

250

MENTAL MATH

what is 1/4 in decimal form?

.25

300

MENTAL MATH 

1/2 in decimal form

.5

350

140/10

14

Vocabulary

119

What is " - " this symbol?

Subtraction

200

The operation associated with this symbol  "x" in math

multiply or multiplication

250

ADDING up all of the sides of a shape is finding its ___________

the Perimeter 

300

Multiplying the length and width of a shape is finding its __________

Area

350

The operation associated with this symbol "+" 

addition or adding

Number squared

119

What is 3² ?

9

200

What is 9²

81

250

What is 4² ?

16

300

What is 5² ?

25

350

What is 6² ?

36