Mental Math Jeopardy

Say What?

1000

Mental Math

100 + 900 =

1000

2000

Mental Math

50 + 50 + 10

110

3000

5 + 5 + 5 +5

20

4000

Mental Math

865 + 10

875

5000

Mental Math

1048 + 200 =

1248

Subtract!

1000

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

2000

Mental Math

60- 10 = 

50

3000

562-100

462

4000

649-349

349

5000

Mental Math

250-150

100

Add!

1000

345 + 134 = 

479

2000

MENTAL MATH

98 + 499 = 

597

3000

MENTAL MATH

155 + 245 = ? 

400

4000

MENTAL MATH

10 + ___ = 241

231

5000

MENTAL MATH

37 + 63 = 

100

Place Value!

1000

MENTAL MATH

135 x 3  = 

405

2000

How many tens

784

8

3000

Mental Math

20 x 41 = 

820

4000

Mental Math

2 x 1=

2

5000

MENTAL MATH 

8 x 9 x 2 = 

144

Divide!

1000

Mental Math

54 divided into 6 groups

9

2000

MENTAL MATH

400 divided into 5 groups

80

3000

MENTAL MATH

what is 1/4 in decimal form?

.25

4000

MENTAL MATH 

1/2 in decimal form

.5

5000

140/10

14

Vocabulary

1000

The operation associated with this symbol  "x" in math

multiply or multiplication

2000

What is " - " this symbol?

Subtraction

3000

what is the answer to a division problem called?

the Quotient

4000

What is the answer to a multiplication problem called?

the Product

5000

The operation associated with this symbol "+" 

addition or adding

Number squared

1000

What is 9²

81

2000

What is 3² ?

9

3000

What is 4² ?

16

4000

What is 5² ?

25

5000

What is 6² ?

36