Place
Value
Multiplying by 10, 100, 1000
Adding
Decimals
Fraction and
Decimals
Subtracting
Decimals
Order
Decimals
Fraction Addition
200

In 9.81, what place is the 1 in?

Hundredths 

200

121 x 100 =

12,100


add that to your score

200

Add these decimals: 0.74 + 0.27

1.01

200

Which is greater?  1/10  or 0.34

0.34


Daily Triple

200

Subtract these decimals: 1.77 - 0.42

1.35

200

0.5,  0.7,  0.23

0.23,  0.5,  0.7 

200

23/100 + 5/10

73/100


Daily Quadruple

400

In 28.4, what place is the 4 in?

Tenths


Daily Double

400

9,563 x 10 =

95,630


add that to your score

400

Add these decimals: 6.12 + 1.8

7.92

400

Which is greater? 23/100 or 0.99

0.99


400

Subtract these decimals: 10.71 - 0.7

10.01

400

0.99,  0.34,  56/100

 0.34,   56/100,   0.99

400

4/10  +  5/100

45/100

lose 100 points

600

o.87hat is the place value of the 7?

hundredths

Daily Double

600

500 x 1,000 =

500,000


add that to your score

600

Add these decimals: 5.2 + 3.1

8.3

600

Which is greater?  4.04  or 2.99

4.04


Daily double

600

Subtract these decimals: 7.61 - 3.10

4.51

600

2/10,  56/100, 0.01

0.01,  2/10,  56/100

600

5/10 + 56/100

1  6/100

800

In 0.2 what place is the 2 in?

Tenths 

Daily Double

800

321 x 100 =

32,100


add that to your score

800

Add these decimals: 1.55 + 0.50

2.05

800

Which is greater?


99/100  or 0.99

they are even


Daily quadruple

800

Subtract these decimals: 9.03 - 0.95

8.08

800

2.35,  5.07,  0.99

0.99,  2.35,  5.07

800

3/10  +  45/100

75/100

1000

In 93.48, what place is the 8 in?

Thousandths 

Daily Double

1000

598 x 1,000,000 =

598,000,000


add that to your score

1000

Add these decimals: 4.67 + 2.02

6.69

1000

Which is greater?

4  5/10  or 2.99

4  5/10

1000

Subtract these decimals: 1.72 - 0.8

0.92

1000

4.6,  5.07,  0.99

0.99,  4.6,  5.07

1000

3/100 + 9/10

93/100 - if this is the last question you are answering in the game, multiply your score by 0. If it isn't, add 000 to your score.


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