Decimals and Fractions

Multiply a whole number

100

7  X  1/8

7/8

200

9   x   1/4

9/4 =  2  1/4

300

6  x  1/6  

6/6  =  1

400

10  x   4/6

40/6  =  6  4/40  = 6  1/10

500

8  x  5/9

40/9 = 4  6/9 =  4  2/3

Write the Multiplication

100

2/3 + 2/3 +  2/3  +  2/3 

4 x 2/3 = 8/3 = 2 2/3

200

7/8 + 7/8  + 7/8 

3 x 7/8 = 21/8 = 2  5/8

300

3/8 + 3/8 + 3/8

3 x 3/8 = 9/8 = 1 1/8

400

5/10 + 5/10 + 5/10 + 5/10

4 x 5/10 = 20/10 = 2

500

4/5 + 4/5 + 4/5 

3 x 4/5 =  12/5= 2  2/5

Write the Decimal

100

21/100

.21

200

3/10

.3

300

9  4/10

9.4

400

88/1000

.088

500

10  7/100

10.07

Write the Decimal: Steps

100

2/5

.4

200

4/50

.08

300

2/8

.25

400

13/20

.65

500

4/25

.16

Comparing and Ordering

100

9.01      9.1

9.01 is less than 9.1

200

1.1     1.10

They are equal

300

Put these in order from least to greatest

.21, .12, .22

.12, .21, .22

400

Put these in order from least to greatest

.71, .07, 1.7

.07, .71, 1.7

500

Put these in order from least to greatest

7.9, 7.91, 7.09, 7.19

7.09, 7.19, 7.9, 7.91