6th Topic 1 Review

Add, Subtract, and Multiply Decimals

100

91.2 + 89.9

181.1

200

902.3 - 8.8

893.5

300

201.7 - 104.6

97.1

400

4 x 0.21

0.84

500

12.5 x 163.2

2040

Divide Whole Numbers and Decimals

100

9.6 / 1.6

6

200

48.4 / 0.4

121

300

1008 / 1.8

560

400

120.4 / 602

0.2

500

1.08 / 0.027

40

Multiplying Fractions

100

2/3 x 3/8 

1/4

200

1/6 x 1/8

1/48

300

3/8 x 8/3

1

400

2 1/3 x 4 1/5

9 4/5 

500

3 3/5 x 2 5/7

9 27/35

Dividing Fractions

100

7 / (1/2) 

14

200

(7/12) / (3/4) 

7/9

300

4 / (2/8) 

16

400

(3 2/5) / (1 1/5) 

2 5/6

500

60 / (3 1/3) 

18

Rational Number Story Problems

100

Daisy has one cucumber that is 3 inches long and another cucumber that is 5 inches long. She cuts the cucumbers into 3/8-inch thick slices and adds them to a salad. How many slices does she have?

21

200

Chris and Jeff sold 15.5 pounds of trail mix. They sold the trail mix for $3.98 per pound. How much money did they collect? 

$61.69

300

Russ has a car that averages 9.8 miles per gallon. Mikes car averages 39.2 miles per gallon. How many times more miles per gallon does Mike's car average than Russ's car? 

4 times more

400

Raven is making pillows. Each pillow requires 3/5 yard of fabric. Raven has 6 2/3 yards of fabric. Find the number of pillows Raven can make.

11 pillows

500

In Ms. Barclay's classroom, 2/5 of the students play chess. Of the students who play chess, 5/6 also play sudoku. If there are 30 students in Ms. Barclay's class, how many play chess and sudoku?

10 students