Topic 1 Review

Add, Subtract and Multiply Decimals

100

4.5+2.19=_____

6.69

200

4.803-4.78=_____

.023

300

26x0.12=________

3.12

400

0.25x0.4=____

0.1

500

3.87x5.56=____

21.5172

Divide Decimals

100

2865/24=_____

119.37 

or 

119 R 9

200

2987/24=_____

124.45 

or

124 R 11

300

191.8/7=_____

27.4 

or 

27 R 28

400

45.40/5=_____

9.08

or 

9 R  40

500

51.528/6.78=_______

7.6

or 

7 R 4068

Mulitiply and Divide fractions

100

2/3 x 1/4=____

2/12

or 

1/6

200

7 1/4 x 6=______

174/4

300

3/4 divided by 1/2

6/4 

400

4/10 divided by 5/7

28/50

500

1 1/2 x 2 1/5=___

33/10

Divide Mixed Numbers

100

6 1/2 divided by 2 1/4 

52/18 

or 

26/9

200

6 2/3 divided by 1 1/3 

60/12 

or 

5

300

1 3/4 divided by 2 1/2

35/8

400

3 1/3 divided by 1 1/2

20/9

500

37 1/2 divided by 6 1/4 

300/50 

or 

6

Word Problems with Fractions and Decimals

100

Nathan has 18 feet of ribbon. He needs to cut the ribbon into 3-foot pieces. How many pieces can he make?

6

200

Steven buys 2.32 pounds of trail mix. If trail mix cost $3.50 per pound, how much money did Steven spend on trail mix?

$8.12 

300

Mike has 3.8 ounces of flour. He needs 5.67 ounces. How much more does he need?

1.87 ounces

400

Michelle has 18.25 cups of flour. Each batch of cookies uses 1.25 cups of flour. How many full batches of cookies can Michelle make? 

She can make 14.6 batches, which means she can make 14 full batches. 

500

A model train is 15 3/4 inches long. Each car in this train is 2 5/8 inches in length. How many cars are in the train?

6