Solve the problem by using addition, subtraction, multiplication, or division as needed.
8) A school bookstore ordered 141 copies of an English textbook. If the total cost was $3384, find the
cost of each book.
A) $3243
B) $24
C) $22
D) $12
8)
Round the number to the nearest ten, nearest hundred, and nearest thousand.
9) 5086
A) Ten
5000
Hundred
5100
Thousand
5000
B) Ten
5090
Hundred
5000
Thousand
5000
C) Ten
5090
Hundred
5100
Thousand
5000
D) Ten
5080
Hundred
5000
Thousand
6000
9)
Simplify the expression by using the order of operations.
10) 3
∙
(8
-
3)
+
49
A) 28
B) 36
C) 22
D) 40
10)
Simplify the expression by using order of operations.
11) 20 ÷ 4
∙
7
∙
20 ÷ (19
-
14)
A) 35
B) 28
C) 140
D) 700
11)
Write the mixed number as an improper fraction. Reduce answer to lowest terms when necessary.
12) 15
5
6
A)
95
6
B)
25
2
C) 225
D) 30
12)
Write the improper fraction as a whole or mixed number.
13)
47
8
A) 5
7
8
B) 4
7
8
C) 5
7
7
D) 6
7
8
13)
Find the prime factorization of the number. Write the answer with exponents when repeated factors appear.
14) 612
A) 22
∙
32
∙
17
B) 23
∙
32
∙
17
C) 24
∙
17
D) 34
∙
17
14)
Write the fraction in lowest terms.
15)
70
90
A)
70
90
B)
7
9
C)
7
10
D)
10
9
15)
2
