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R3 Finding 10%, 20%, 5%
Contributed by: Cason
Find 10% by moving the decimal one place left.

5 is one-half of 10 and 20 is double 10.

5% is one-half of 10% and 20% is double 10%.

So 10% of 80 is 8.   5% of 80 is one-half of 8 or 4.

20% of 80 is double 8 or 16. 

10% of 80 is         .

5% of 80 is         .
5% is                   as 10%.
20% of 600 is 120. 
10% of 600 is 60.
5% of 600 is 30.

one-half as large

twice as large

20% is                 as 10%.
20% of 600 is 120. 
10% of 600 is 60.
5% of 600 is 30.

one-half as large

twice as large

10% of 200 is 20.
20% of 200 is        . 
5% of 200 is        .
10% of 40 is 4.
20% of 40 is        . 
5% of 40 is        .
10% of 100 is 10.
20% of 100 is        . 
5% of 100 is        .
For the number 700...
10% is        .
20% is        .
5% is        .
one-half of 10%.
double 10%
For the number 60...
10% is        .
20% is        .
5% is        .
one-half of 10%
double 10%
For the number 4.5...
10% is        .
20% is        .
5% is        .
one-half
double
For the number 20...
10% is        .
20% is        .
5% is        .
one-half
double
For the number 44...
10% is        .
20% is        .
5% is        .
one-half
double
For the number 22...
10% is        .
20% is        .
5% is        .
one-half
double
For the number 36...
10% is        .
20% is        .
5% is        .
one-half
double
For the number 5...
Hint:  Think money as in 5 dollars.
10% is        .
20% is        .
5% is        .
one-half
double
For the number 6...
10% is        .
20% is        .
5% is        .
one-half
double
For the number 48...
10% is        .
20% is        .
5% is        .
one-half
double
For the number 6000...
10% is        .
20% is        .
5% is        .
one-half
double
For the number 9000...
10% is        .
20% is        .
5% is        .
one-half
double
For the number 8...
10% is        .
20% is        .
5% is        .
one-half
double
For the number 75...
10% is        .
20% is        .
5% is        .
one-half
double
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