Dma 020 Module Review, Fall 2013 x6537

DMA 020 Module Review

Name_____________________

For all problems below, simplify proper fractions and write improper fractions as mixed numbers in simplest form. (Calculator Inactive) Perform the indicated operation. Please circle your answers. 1.

3.

5.

4 5 ÷ 3 12

1−

4 1 + 5 3

2.

3 7

4.

12 7 ∙ 35 18

7 2 − 10 3

Use estimation to place the decimal correctly in the answer. 6.

16.542+ 3.19=19732

7.

( 7.8 ) (−6.9 ) =−5382

8.

14.321−8.76=5561

9.

99.50661÷ 20.349=489

10.

Correctly place the following fractions and decimals on the number line below.

Pt A:

1

1 5

Pt. B:

8 10

Pt. C:

0.6

11.

Correctly place the following fractions and decimals on the number line below. Pt A:

18

2 5

17

Pt. B:

6 10

Pt. C:

17

4 20

Convert the fraction to a decimal.

12.

9 1000

12.

2

7 50

13. For each decimal, write the equivalent fraction or mixed number. Simplify if possible. a) 0.45

b) 0.8

c) 3.04

d) 5.001

14.

Write the measurements shown on the ruler below as both an improper fraction, a mixed number, and a decimal number. Simplify the mixed number if possible.

15.

There are 12 men and 13 women in our math class. What fraction of the class is women? Write this fraction as a decimal number.

16. Represent the model below as an improper fraction, a mixed number, and a decimal number.

17.

Represent the models below as both a fraction and a decimal number.

18.

Shade the second decimal square so that it is equivalent to the first square. Write the decimal and fraction for each decimal square. Simplify the fractions if possible for each decimal square.

Fill in each blank.

¿ ¿ 4 ׿

19.

20.

7 13

¿ 1−¿ ¿

21.

7 +¿ ____= 9

1

(Calculator Active )

7 18

22.

Convert

23.

Express each fraction as a decimal. Use overbar when necessary. a)

d)

8 15

28

3 8

to a decimal. Round to the nearest hundredth.

b)

e)

3 16

9

7 60

c)

7 60

24.

Two-fifths of 100 adults surveyed said that they started their morning with a cup of coffee. Of the 100, how many would this be?

25.

A box of cereal contains about

14

1 4

cups. Refer to the nutrition label shown below.

Determine how many servings there are for children under 4 in one box.

26.

Use the recipe below to answer questions a-d. a) How many cups of peanuts will you need if you want to double the recipe? b) How many cups of oat flakes will you need if you only want to make half of the recipe? c) How many cups of pretzels will you need if you want to triple the recipe? d) Write the amount of peanuts needed in the recipe as a decimal number.

27. Find the area of the license plate shown below.

28. Find the total distance of the trip using the information in the MapQuest printout shown below.

29.Two types of tickets were sold for a concert. Floor seating cost $12.50 a ticket, and balcony seats cost $15.75 per ticket. a) Complete the following table and find the receipts from each type of ticket. b) Find the total receipts from the sale of both types of tickets.

30. See the loan statement below. How many more monthly payments must be made to pay off the loan?

31.A construction job was scheduled to last 5

1 5

days, but was finished in 4.75 days.

How many days ahead of schedule was the job? 32.The measurements of my garden are shown below. The deer and rabbits are eating most of my plants. How much fencing do I need to buy so that I can enclose my garden?

3.65 ft.

6

33. Convert

22 7

1 4

ft.

to a mixed number. Round to the nearest tenth.