Show What You Know Maaaaaath

Say What?

500

Mental Math

50 + 50 + 10

110

800

Mental Math

100 + 900 =

1000

1000

25 + 25 + 25 + 25 + 25

125

1200

Mental Math

865 + 10

875

1500

Mental Math

1048 + 200 =

1248

Subtract!

500

Mental Math

80- 10 = 

70

800

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

1000

562-100

462

1200

649-349

349

1500

Mental Math

250-150

100

Add!

500

MENTAL MATH

98 + 499 = 

597

800

345 + 134 = 

479

1000

MENTAL MATH

155 + 245 = ? 

400

1200

MENTAL MATH

10 + ___ = 241

231

1500

MENTAL MATH

370 + 63 = 

433

Place Value!

500

What number is in the tens place?

784

8

800

MENTAL MATH

135 x 3  = 

405

1000

Mental Math

20 x 41 = 

820

1200

Mental Math

275 x 2=

550

1500

MENTAL MATH 

8 x 9 x 2 = 

144

Divide!

500

MENTAL MATH

400 divided into 5 groups

80

800

Mental Math

54 divided into 6 groups

9

1000

MENTAL MATH

what is 1/4 in decimal form?

.25

1200

500 divided by 25

20

1500

1400/10

140

Fractions

500

What does

1/4 + 1/4 =

2/4

800

5/7 + 1/7= 

6/7

1000

1/5 +3/5=

4/5

1200

13/20 +5/20=

18/20

1500

7/12 + 3/12=

10/12

Number squared

500

What is 3² ?

9

800

What is 9²

81

1000

What is 4² ?

16

1200

What is 5² ?

25

1500

What is 6² ?

36