Free Printable Unit 1 "Number System Fluency" Retake

1.

Represent the greatest common factor of 36 and 8 using the distributive property.

36 + 8 =

a)

4 x (9+2)

b)

2 x (18 + 4)

c)

8 x (5 + 2)

d)

11 x (3 + 1)

2.

Havier's Bakery sells donuts in packages of 3 and cookies in packages of 5. Today the bakery sold the same number of cookies and donuts. What is the smallest number of donuts that the bakery could have sold?

a)

5

b)

30

c)

15

d)

6

3.

Sue has 18 CDs and 30 DVDs. He wants to place them onto the greatest number of shelves so that each shelf has the same number of CDs and the same number of DVDs. How many shelves will he use?

a)

2

b)

5

c)

3

d)

6

4.

Meg's hourly salary is $7.75. Last week she worked a 30-hour week. How much did she earn?

a)

$37.75

b)

$180

c)

$232.50

d)

$275

5.

Bob has $25 to spend on the school field trip. After paying $14.00 for the cost of the field trip and $5.25 for lunch, how much will he have left?

a)

$5.75

b)

$12.75

c)

$12.00

d)

$18.50

6.

a)

516

b)

471

c)

542

d)

567

7.

Steve and three of his friends are sharing 82 ounces of cranberry juice. How many ounces will each person get if the juice is shared equally?

a)

20 ounces

b)

21 ounces

c)

27 1/3 ounces

d)

20 1/2 ounces

8.

An entire chocolate cake has 5,320 calories. If the cake is equally divided into 14 pieces, how many calories are in each piece?

a)

354

b)

380

c)

483

d)

408

9.

The fourth graders have been collecting rocks all year. Their collection now contains 2,187 rocks. They plan to divide the rocks evenly between nine boxes. How many will fit in each box?

a)

233

b)

24

c)

243

d)

254

10.

Add the decimal into this number:
2.39 x 4.37 = 104443

a)

10.4443

b)

104.443

c)

10444.3

d)

1.04443

11.

The decimals do NOT have to be lined up with which operation?

a)

addition

b)

subtraction

c)

multiplication

12.

3.24 ÷ 0.6 =

a)

5.25

b)

0.54

c)

5.4

13.

It rained 0.72 inches on Monday. On Tuesday, it rained 0.34 inches less than on Monday. How much did it rain on Tuesday?

a)

.38

b)

.37

c)

.39

d)

1.08

14.

How many decimal places are in the product (answer) for 345.2 x 6.987?

a)

1

b)

3

c)

4

d)

8

15.

What is the LCM (Least Common Multiple) of 4 and 10?

a)

4

b)

40

c)

15

d)

20

16.

Find the LCM of 18 and 24

a)

6

b)

72

c)

24

d)

5

17.

GCF 24 and 36

a)

8

b)

6

c)

12

d)

4

18.

Sara had 16 red flowers and 24 yellow flowers. She wants to make bouquets with the same number of each color flower in each bouquet. What is the greatest number of bouquets that she can make?

a)

4

b)

2

c)

48

d)

8

19.

List all the factors of 12

a)

1, 2, 3, 4, 6, 12

b)

1, 2, 4, 12

c)

1, 12

d)

1, 2, 3, 4, 5, 6, 12

20.

51 is a _____________ of 3

a)

Factor

b)

Multiple

21.

Which is a NOT a factor of 9?

a)

0

b)

1

c)

3

d)

9

22.

Change $5\frac{3}{4}$ to an improper fraction.

a)

$\frac{15}{4}$

b)

$\frac{23}{4}$

c)

$\frac{12}{4}$

d)

$\frac{15}{20}$

23.

Turn $\frac{98}{10}$ into a mixed number.

a)

$9\frac{5}{4}$

b)

$5\frac{49}{5}$

c)

$5\frac{9}{4}$

d)

$9\frac{4}{5}$

24.

Mrs. Gair bought 9 ft of ribbon. She wants to cut the ribbon into pieces that are each 2/3 ft long. How many full sized 2/3ft strips pieces can Mrs. Gair cut?

a)

12

b)

13

c)

$\frac{27}{2}$

d)

6

25.

What is the reciprocal of $2\ \frac{1}{4}$ ?

a)

$\frac{9}{4}$

b)

$\frac{4}{9}$

c)

2 $\frac{2}{8}$

d)

$\frac{18}{8}$

26.

a)

3 2/7

b)

4 ⁴/₇

c)

⁵⁷/₉

d)

5 ¹/₂

27.

Match the following

a)

$\frac{2}{4}\div\frac{5}{6}$

1.

$\frac{2}{4}\ \times\frac{6}{5}$

b)

$\frac{4}{2}\div\frac{5}{6}$

2.

$\frac{4}{2}\ \times\frac{6}{5}$

c)

$\frac{2}{4}\div\frac{6}{5}$

3.

$\frac{2}{4}\ \times\frac{5}{6}$

d)

$\frac{4}{2}\div\frac{6}{5}$

4.

$\frac{4}{2}\ \times\frac{5}{6}$

28.

Find the quotient. Write your answer in simplest form.

$6\ \frac{1}{2}\ \div\ 2\frac{1}{6}$

(a)

29.

Find the quotient. Write your answer in simplest form.

$6\ \div\ \frac{1}{4}$

(a)

Unit 1 "Number System Fluency" Retake

Total questions: 29

Worksheet time: 1hrs 18mins

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