Practice Exam 6.1-6.3
Name___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Write the decimal as a fraction in lowest terms.
1) 4.07
407
407
B)
A)
200
50
1)
407
C)
100
1
D)
407
2) 0.844
A)
2)
211
250
B)
211
500
C)
1
844
D)
211
125
3) 0.014
3)
7
A)
500
1
B)
7
7
C)
1000
7
D)
250
1
B)
80
8
C)
5
4
D)
5
4) 0.8
4)
4
A)
25
Divide. Express answer in simplest form.
20 1
5)
÷ 3
8
A)
6) - 160
3
B) - 5)
18
13
C)
1
2
D)
5
6
3
3
÷ 10 4
A) - 1
6
6)
B) - 9
40
C) - 2
5
D) - 9
2
4 1
7) - ÷ 5 2
A) - 7)
2
5
C) - B) 1
3
7
D) - 8
5
Solve the problem. Express your answer in simplest form.
5
8) Erika spent hr on her computer visiting the history channel and the discovery channel websites.
6
1
She spent hr at the history channel website. How many hours did she spend at the discovery
5
channel website?
4
A) hr
5
B)
19
hr
30
C)
1
3
hr
5
D)
2
hr
15
8)
1
1
9) Lorrie bought lb of basil and lb of oregano. How many pounds of herbs did she buy in total?
3
4
A)
1
lb
12
B)
7
lb
12
C)
1
lb
3
D)
5
lb
12
5
7
10) There were 27 yards of wire on a spool. After a customer bought 4 yards of wire from the
8
8
spool, how many yards were left?
3
3
A) 22 yards
B) 21 yards
4
4
3
C) 23 yards
4
12) 2 × 13) - 9
56
B)
1
8
C) - 6
17
D) - 7
72
12)
8
9
B)
1
9
C)
17
36
D) 1
1
20
4
1
× 13 10
A) - 14)
11)
17
18
A) 1
5
3
13)
B)
1
10
C) - 13
40
D) - 2
65
5 1
× 6 5
A)
14)
6
25
B)
6
11
C)
1
6
D)
1
10
Find the requested fraction.
?
6
15)
= 13 104
A)
16)
48
104
15)
B)
78
104
C)
6
104
D)
624
1352
11
?
= 6
12
A)
10)
D) 22 yards
Find the product.
7 1
11) - × 9 8
A) - 9)
66
12
16)
B)
22
12
C)
2
132
72
D)
11
12
17) An equivalent fraction to the fraction A)
- 36
90
B)
19)
-9
8
= A)
1
12
B)
9
would be:
17)
- 40
C)
80
18) An equivalent fraction to the fraction A)
-4
- 28
70
D)
- 32
72
2
would be:
22
18)
1
11
C)
3
44
D)
4
24
?
16
-9
16
19)
B)
- 72
C)
16
- 18
16
D)
- 144
128
Write the decimal representing the given rational number.
8
20)
9
A) 0.177777 . . .
21)
20)
B) 0.888888 . . .
C) 0.266666 . . .
D) 0.727272 . . .
2
11
21)
A) 0.181818 . . .
B) 0.022222 . . .
C) 0.363636 . . .
D) 0.066666 . . .
Write the fraction as a terminating decimal.
1
22)
5
A) 0.1
23)
B) 2
C) 0.02
D) 0.2
29
40
23)
A) 0.735
24)
22)
B) 0.685
C) 0.725
D) 0.625
15
16
24)
A) 0.9375
B) 0.9475
C) 0.8375
D) 0.938
Find the multiplicative inverse of the number.
25) 4
A) -4
26)
25)
B) 1
C) 0
D)
1
4
1
2
26)
A)
1
4
B) 1
C) 2
3
D)
1
8
27) - 13
5
A)
27)
5
13
B)
13
5
C) - 5
13
D) -5
Solve the problem.
28) A teacher bought a package of 48 markers for her first-grade class. After one school year, 13
markers were still working. What fraction of the package of markers was working? Express the
result using a simple, convenient fraction that is close in value to the exact answer.
3
1
1
1
A)
B)
C)
D)
10
3
5
4
28)
29) Edwin has a board that is 8.4 feet long. He wants to cut the board into pieces that are 1.4 feet long.
How many 1.4-foot pieces will he get from the large board?
A) 6 pieces
B) 60 pieces
C) 5 pieces
D) 7 pieces
29)
30) Jessie has a ribbon that is 8 yards long. He wants to cut it into pieces that are 0.8 yards long. How
many 0.8-yard pieces will he get from the ribbon?
A) 10 pieces
B) 11 pieces
C) 100 pieces
D) 9 pieces
30)
1
31) A small company sells stock for 10 dollars per share. How much will 128 shares cost?
4
A) 160 dollars
B) 1312 dollars
C) 12
20
dollars
41
32) A 4-minute egg is cooked for what fraction of an hour? (1 hour = 60 min)
3
1
1
A)
hr
B)
hr
C)
hr
20
20
10
D) 162 dollars
32)
1
D)
hr
15
3
33) Stock in a company is selling for $11 per share. If someone purchases $893 worth of stock in this
4
company, how many shares did they get?
A) 557 shares
B) 893 shares
C) 3572 shares
1
B) 16 miles
4
Write the number in scientific notation.
35) 0.000209
B) 2.09 × 104
A) 2.09 × 10- 5
36) 89,000,000,000
A) 8.9 × 10- 10
33)
D) 76 shares
1
34) On a certain map, 1 inch equals 32 miles. How many miles are in 2 inches?
4
A) 72 miles
31)
34)
C) 17 miles
2
D) 14 miles
9
C) 2.09 × 10- 4
D) 2.09 × 10- 3
35)
36)
C) 8.9 × 10- 9
B) 8.9 × 1010
4
D) 8.9 × 109
Compute the difference. Express answer in simplest form.
7
5
37) - 8 13
A)
38)
B)
104
51
C)
1
52
D)
51
8
11 19
- 12 21
A)
39)
51
104
37)
1
84
38)
B)
1
4
C) 84
D)
1
168
7 3
- 9 4
A)
39)
2
9
B)
1
72
1
36
C) 36
D)
1
C)
3
1
D)
4
Use the figures to answer the question.
40) What fraction of figure 9 is shaded?
1
2
A)
B)
3
2
41) Name the figure which is a fraction strip depicting 40)
3
.
10
A) Figure 11
C) Figure 5
41)
B) Figure 10
D) None of the above
42) What fraction of figure 4 is shaded?
2
2
B)
A)
5
10
42)
1
C)
3
5
4
D)
5
Write the decimal in the form indicated.
43) 7.002835; expanded exponential form
A) 7 · 100 + 2 · 10-1 + 8 · 10-2 + 3 · 10-3
43)
B) 7 · 101 + 0 · 100 + 0 · 10-1 + 2 · 10-2
+ 8 · 10-3 + 3 · 10-4 + 5 · 10-5
+ 5 · 10-4
C) 7 · 100 + 0 · 101 + 0 · 102 + 2 · 103
+ 8 · 104 + 3 · 105 + 5 · 106
D) 7 · 100 + 0 · 10-1 + 0 · 10-2 + 2 · 10-3
+ 8 · 10-4 + 3 · 10-5 + 5 · 10-6
44) 9.003812; expanded exponential form
A) 9 · 100 + 0 · 10-1 + 0 · 10-2 + 3 · 10-3
44)
B) 9 · 101 + 0 · 100 + 0 · 10-1 + 3 · 10-2
+ 8 · 10-3 + 1 · 10-4 + 2 · 10-5
+ 8 · 10-4 + 1 · 10-5 + 2 · 10-6
C) 9 · 100 + 0 · 101 + 0 · 102 + 3 · 103
+ 8 · 104 + 1 · 105 + 2 · 106
D) 9 · 100 + 3 · 10-1 + 8 · 10-2 + 1 · 10-3
+ 2 · 10-4
45) 2.78; expanded form
7
8
2
+ + A)
10 100 1000
C) 2 + 45)
7
8
B) 2 + + 100 1000
78
100
46) 504.02; expanded form
2
A) 504 + 100
D) 2 + 7
8
+ 10 100
46)
2
B) 504 + 10
2
C) 500 + 4 + 10
2
D) 500 + 4 + 100
Find the sum.
2 1
47) + 9 9
A)
48)
47)
1
6
B)
1
9
C)
1
3
D)
2
9
13 4
+ 14 5
A) 6
48)
7
19
B)
17
70
C)
17
19
D) 1
51
70
Write in the requested form.
45
49) - ; mixed number
8
A) -5
5
8
49)
B) -6
5
8
C) -5
5
7
D) -4
5
50) 3 ; fraction
6
A)
18
6
5
8
50)
B)
23
6
C)
6
23
5
D)
18
5
51)
34
; mixed number
4
A) 9
1
2
51)
B) 8
1
2
C) 7
1
2
D) 8
1
7
5
52) 2 ; fraction
8
A)
16
8
52)
B)
16
5
C)
21
5
D)
21
8
Write the fraction that represents the shaded area.
53)
A)
1
4
B)
53)
3
1
C)
1
3
D)
3
4
54)
54)
A)
1
7
B)
7
4
C)
3
4
D)
7
8
55)
55)
A)
5
3
B)
3
5
C)
5
8
D)
3
8
56)
56)
A)
5
1
B)
5
3
C)
7
1
5
D)
5
6
Answer Key
Testname: 3161‐PRACTICE‐TEST‐6_1‐6_3
1) C
ID: MEST4O 6.1.6-4
Objective: (6.1) Convert Decimal to Fraction
2) A
ID: MEST4O 6.1.6-2
Objective: (6.1) Convert Decimal to Fraction
3) A
ID: MEST4O 6.1.6-5
Objective: (6.1) Convert Decimal to Fraction
4) D
ID: MEST4O 6.1.6-1
Objective: (6.1) Convert Decimal to Fraction
5) A
ID: MEST4O 6.3.4-2
Objective: (6.3) Divide Fractions and Mixed Numbers
6) C
ID: MEST4O 6.3.4-3
Objective: (6.3) Divide Fractions and Mixed Numbers
7) D
ID: MEST4O 6.3.4-1
Objective: (6.3) Divide Fractions and Mixed Numbers
8) B
ID: MEST4O 6.2.5-3
Objective: (6.2) Solve Apps: Adding and Subtracting Fractions and Mixed Numbers
9) B
ID: MEST4O 6.2.5-1
Objective: (6.2) Solve Apps: Adding and Subtracting Fractions and Mixed Numbers
10) A
ID: MEST4O 6.2.5-8
Objective: (6.2) Solve Apps: Adding and Subtracting Fractions and Mixed Numbers
11) D
ID: MEST4O 6.3.1-1
Objective: (6.3) Multiply Fractions and Mixed Numbers
12) A
ID: MEST4O 6.3.1-7
Objective: (6.3) Multiply Fractions and Mixed Numbers
13) D
ID: MEST4O 6.3.1-4
Objective: (6.3) Multiply Fractions and Mixed Numbers
14) C
ID: MEST4O 6.3.1-2
Objective: (6.3) Multiply Fractions and Mixed Numbers
15) A
ID: MEST4O 6.1.3-1
Objective: (6.1) Identify Equivalent Fractions
16) B
ID: MEST4O 6.1.3-2
Objective: (6.1) Identify Equivalent Fractions
1
Answer Key
Testname: 3161‐PRACTICE‐TEST‐6_1‐6_3
17) D
ID: MEST4O 6.1.3-8
Objective: (6.1) Identify Equivalent Fractions
18) B
ID: MEST4O 6.1.3-4
Objective: (6.1) Identify Equivalent Fractions
19) C
ID: MEST4O 6.1.3-6
Objective: (6.1) Identify Equivalent Fractions
20) B
ID: MEST4O 6.1.5-1
Objective: (6.1) Convert Fraction to Repeating Decimal
21) A
ID: MEST4O 6.1.5-3
Objective: (6.1) Convert Fraction to Repeating Decimal
22) D
ID: MEST4O 6.1.4-1
Objective: (6.1) Convert Fraction to Terminating Decimal
23) C
ID: MEST4O 6.1.4-7
Objective: (6.1) Convert Fraction to Terminating Decimal
24) A
ID: MEST4O 6.1.4-4
Objective: (6.1) Convert Fraction to Terminating Decimal
25) D
ID: MEST4O 6.3.2-3
Objective: (6.3) Find Reciprocal of Fraction or Mixed Number
26) C
ID: MEST4O 6.3.2-1
Objective: (6.3) Find Reciprocal of Fraction or Mixed Number
27) C
ID: MEST4O 6.3.2-6
Objective: (6.3) Find Reciprocal of Fraction or Mixed Number
28) D
ID: MEST4O 6.1.9-4
Objective: (6.1) Solve Apps: Rational Numbers
29) A
ID: MEST4O 6.3.5-6
Objective: (6.3) Solve Apps: Dividing Fractions and Mixed Numbers
30) A
ID: MEST4O 6.3.5-9
Objective: (6.3) Solve Apps: Dividing Fractions and Mixed Numbers
31) B
ID: MEST4O 6.3.3-2
Objective: (6.3) Solve Apps: Multiplying Fractions and Mixed Numbers
32) D
ID: MEST4O 6.1.9-2
Objective: (6.1) Solve Apps: Rational Numbers
2
Answer Key
Testname: 3161‐PRACTICE‐TEST‐6_1‐6_3
33) D
ID: MEST4O 6.3.5-4
Objective: (6.3) Solve Apps: Dividing Fractions and Mixed Numbers
34) A
ID: MEST4O 6.3.3-4
Objective: (6.3) Solve Apps: Multiplying Fractions and Mixed Numbers
35) C
ID: MEST4O 6.1.8-1
Objective: (6.1) Write Number in Scientific Notation
36) B
ID: MEST4O 6.1.8-2
Objective: (6.1) Write Number in Scientific Notation
37) A
ID: MEST4O 6.2.3-4
Objective: (6.2) Subtract Fractions
38) A
ID: MEST4O 6.2.3-5
Objective: (6.2) Subtract Fractions
39) D
ID: MEST4O 6.2.3-3
Objective: (6.2) Subtract Fractions
40) A
ID: MEST4O 6.1.2-3
Objective: (6.1) Use Model to Depict Formula
41) D
ID: MEST4O 6.1.2-4
Objective: (6.1) Use Model to Depict Formula
42) B
ID: MEST4O 6.1.2-1
Objective: (6.1) Use Model to Depict Formula
43) D
ID: MEST4O 6.1.7-4
Objective: (6.1) Use Decimal and Expanded Notation
44) A
ID: MEST4O 6.1.7-4
Objective: (6.1) Use Decimal and Expanded Notation
45) D
ID: MEST4O 6.1.7-1
Objective: (6.1) Use Decimal and Expanded Notation
46) D
ID: MEST4O 6.1.7-2
Objective: (6.1) Use Decimal and Expanded Notation
47) C
ID: MEST4O 6.2.2-1
Objective: (6.2) Add Fractions
48) D
ID: MEST4O 6.2.2-4
Objective: (6.2) Add Fractions
3
Answer Key
Testname: 3161‐PRACTICE‐TEST‐6_1‐6_3
49) A
ID: MEST4O 6.2.1-5
Objective: (6.2) Convert Between Fraction and Mixed Number Notation
50) B
ID: MEST4O 6.2.1-8
Objective: (6.2) Convert Between Fraction and Mixed Number Notation
51) B
ID: MEST4O 6.2.1-2
Objective: (6.2) Convert Between Fraction and Mixed Number Notation
52) D
ID: MEST4O 6.2.1-6
Objective: (6.2) Convert Between Fraction and Mixed Number Notation
53) D
ID: MEST4O 6.1.1-3
Objective: (6.1) Recognize Fraction from Model
54) B
ID: MEST4O 6.1.1-1
Objective: (6.1) Recognize Fraction from Model
55) D
ID: MEST4O 6.1.1-4
Objective: (6.1) Recognize Fraction from Model
56) B
ID: MEST4O 6.1.1-5
Objective: (6.1) Recognize Fraction from Model
4