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Unit 4: Algebra Review

Total questions: 25

Worksheet time: 2hrs 16mins

Name
Class
Date
1.

What are the factors for 24?

a)

1, 2, 4, 6, 12

b)

1, 2, 4, 6, 12, 24

c)

1, 2, 3, 4, 6, 8, 12, 24

d)

1, 2, 3, 4, 5, 6, 8, 12, 24

2.

What are the factors for 25?

a)

1, 2, 3, 5, 12, 25

b)

1, 5, 25

c)

5,25

d)

1, 3, 5, 25

3.

How many factor PAIRS does 16 have?

a)

16

b)

3

c)

6

d)

4

4.

Is 23 a prime or composite number?

a)

composite

b)

prime

5.

Is 14 a prime or composite number?

a)

composite

b)

prime

6.
14, 49, and 28 are all multiples of what number?
a)
2
b)
7
c)
4
d)
5
7.
Which number is a multiple of 5?
a)
16
b)
29
c)
40
d)
32
8.
Which of the following are multiples of 4?
a)
1, 2, 4
b)
8, 12, 16, 20
c)
2, 4, 6, 8, 12
d)
1, 2, 3, 4, 
9.
How would you describe this pattern's rule?
23, 29, 35, 41
a)
Subtract 6
b)
Add 6
c)
Subtract 5
d)
Add 4
10.
How many counters would come next?
a)
5
b)
7
c)
9
d)
11
11.
What comes next in the pattern?
a)
acorn
b)
pumpkin
12.
If you extended the pattern, how many dots would come next?
a)
16
b)
20
c)
25
d)
30
13.
Find the Rule in the Pattern
2, 4, 8, 16, 32
a)
Multiply 2
b)
Divide 3
c)
Multiply 4
d)
Divide 2
14.
What are the next 2 numbers of this pattern?
23, 27, 31, 35, ___, ___
a)
37, 39
b)
40, 45
c)
39, 43
d)
38, 41
15.
A number with exactly two factors (itself and 1) is called...
a)
factor
b)
product
c)
prime
d)
composite
16.
A number with more than two factors is called...
a)
factor
b)
multiple
c)
prime
d)
composite
17.

(18-9) x 3 = n x 3

a)

n = 81

b)

n = 9

c)

n = 3

d)

n = 27

18.

(35 + 50) - (25 / 5) = n

a)

n = 80

b)

n = 12

c)

n = 5

d)

n = 85

19.

55, 95, 135, 175... Rule: add 40

a)

215, 265, 305

b)

200, 240, 280, 320

c)

215, 255, 295

d)

200, 240, 280, 310

20.

4, 12, 36, 108... Rule: multiply by 3

a)

324; 648; 1,296

b)

216; 432; 864

c)

324; 972; 1,944

d)

324; 972; 2,916

21.

The Appalachian Trail is a hiking trail that runs from Maine to Georgia and is approximately 2,160 miles long. Suppose the Andersons want to hike 9 miles per day along an 864 mile section of the trail from New York to Georgia. On how many days will the Andersons hike 9 miles?

a)

d = 96 days

b)

d = 240 days

c)

d = 144 days

d)

d = 7,776 days

22.

The library had a large collection of books. Then the librarian ordered 2,200 more books. Now there are 13,327 books. How many books did the library have at the start?

a)

b = 15,527

b)

b = 11,123

c)

b = 15,500

d)

b = 11,127 books

23.

Rita and Cody sold refreshments at the football game. They sold 6 sandwiches, 8 bags of popcorn, and 20 bottles of water. The sandwiches cost $5 each. The bags of popcorn cost $2 each. The bottles of water cost $1 each. How much money in all did Rita and Cody make?

a)

m = $58

b)

m = $66

c)

m = $8

d)

m = 46

24.

How many fewer students voted for mushroom than sausage?

a)

s = 1 fewer student

b)

s = 10 fewer students

c)

s = 5 fewer students

d)

s = 2 fewer students

25.

How many times as many students voted for bananas as voted for grapes?

a)

3 times as many students

b)

12 times as many students

c)

4 times as many students

d)

2 times as many students