Show What You Know Maaaaaath

Say What?

16384

Mental Math

50 + 50 + 10

110

4194304

Mental Math

100 + 900 =

1000

67108864

25 + 25 + 25 + 25 + 25

125

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Mental Math

1048 + 200 =

1248

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Mental Math

865 + 10

875

Subtract!

16384

Mental Math

80- 10 = 

70

4194304

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

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562-100

462

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Mental Math

250-150

100

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649-349

349

Add!

16384

MENTAL MATH

98 + 499 = 

597

4194304

345 + 134 = 

479

67108864

MENTAL MATH

155 + 245 = ? 

400

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MENTAL MATH

370 + 63 = 

433

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MENTAL MATH

10 + ___ = 241

231

Place Value!

16384

What number is in the tens place?

784

8

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MENTAL MATH

135 x 3  = 

405

67108864

Mental Math

20 x 41 = 

820

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MENTAL MATH 

8 x 9 x 2 = 

144

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Mental Math

275 x 2=

550

Divide!

16384

MENTAL MATH

400 divided into 5 groups

80

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Mental Math

54 divided into 6 groups

9

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MENTAL MATH

what is 1/4 in decimal form?

.25

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1400/10

140

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500 divided by 25

20

Fractions

16384

What does

1/4 + 1/4 =

2/4

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5/7 + 1/7= 

6/7

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1/5 +3/5=

4/5

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7/12 + 3/12=

10/12

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13/20 +5/20=

18/20

Number squared

16384

What is 3² ?

9

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What is 9²

81

67108864

What is 4² ?

16

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What is 6² ?

36

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What is 5² ?

25