Show What You Know Maaaaaath

Say What?

100

Mental Math

50 + 50 + 10

110

200

Mental Math

100 + 900 =

1000

300

25 + 25 + 25 + 25 + 25

125

400

Mental Math

865 + 10

875

500

Mental Math

1048 + 200 =

1248

Subtract!

100

Mental Math

80- 10 = 

70

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

300

562-100

462

400

649-349

349

500

Mental Math

250-150

100

Add!

100

MENTAL MATH

98 + 499 = 

597

200

345 + 134 = 

479

300

MENTAL MATH

155 + 245 = ? 

400

400

MENTAL MATH

10 + ___ = 241

231

500

MENTAL MATH

370 + 63 = 

433

Multiplication

100

15 X 7 

105

200

MENTAL MATH

135 x 3  = 

405

300

Mental Math

20 x 41 = 

820

400

Mental Math

275 x 2=

550

500

MENTAL MATH 

8 x 9 x 2 = 

144

Divide!

100

MENTAL MATH

400 divided into 5 groups

80

200

Mental Math

54 divided into 6 groups

9

300

MENTAL MATH

what is 1/4 in decimal form?

.25

400

500 divided by 25

20

500

1400/10

140

Miscellaneous

100

360 - 95 =

265

200

475 + 380 =

855

300

16 X 4 = 

64

400

675 divided by 15 =

45

500

170 x 16 =

2720