Download Practice Exam Ch.5

PRACTICE EXAM CHAPTER 5
Write the decimal in words.
1) 2.52
1)
2) -0.084
2)
Write the decimal number in standard form.
3) Eight and seventeen hundredths
3)
4) Six and five hundred sixteen ten-thousandths
4)
Write the decimal as a fraction or mixed number in lowest terms.
5) 1.96
6) -0.02
6)
Write the fraction as a decimal. If necessary, use repeating decimal notation.
41
7) - 20
8)
5)
13
15
7)
8)
Insert <, >, or = between the pair of numbers to form a true statement.
9) -0.86 _____ -0.85
10) 522.306 _____ 522.360
9)
10)
Round the decimal to the given place value.
11) 5.698, nearest tenth
11)
12) 98.7277, nearest hundredth
12)
Perform the indicated operation.
13) (-4.8) + (-4.6)
13)
14) 4.070 + (-2.758)
14)
15) -4.9 - (2.6)
15)
16) -3.3 - (3.6)
16)
17) 75.12 + 75.69 + 19.038
17)
Multiply.
18) (0.09)(0.02)
18)
1
19) (-0.89)(9.43)
19)
20) (-7.777)(100)
20)
21) (-11.4)(-18.7)
21)
22) (921.41)(-0.01)
22)
Divide.
23) -0.9 ÷ 0.03
23)
24) 11 3.399
24)
25) 7.8 33.54
25)
26) -3.01 ÷ (-100)
26)
Simplify the expression.
27) -5.6(-3 + 2.6)
27)
Simplify.
28) (-0.7)2 + 1.59
28)
Simplify by combining like terms.
29) 25.4x - 7.8 - 14.7x + 20.9
29)
Evaluate the expression for the given replacement values.
30) y + x
for x = 3.3, y = 9
30)
31) x - z
for x = 7.1, z = 0.87
31)
32) -9y
for y = -0.6
32)
33) z ÷ 0.8
for z = 1.76
33)
Solve the equation.
34) -4.4 = 18.7 - x
34)
35) -42.3 = -4.7x
35)
36) 6x - 0.8 = 4x + 9
36)
37) 6(x - 1.9) = 9.3
37)
2
Solve.
38) Find the perimeter of the figure below.
38)
5.5 cm
2.5 cm
4.44 cm
6 cm
2.22 cm
Find the circumference of the circle. Then use the approximation 3.14 for π and approximate the circumference.
39)
39)
4.7 yd
Solve.
40) Last year, Sabrinaʹs average credit card bill was $169.31. In October, her credit card bill was
$211.74. How much more than last yearʹs average was the October bill?
40)
41) One week in April in the town of Clearfield, it rained 2.92 inches on Tuesday, 2.53 inches
on Thursday, and 1.21 inches on Saturday. It did not rain the other four days. What was
the total rainfall for the week?
41)
42) Francine earns $11.33 per hour at her job. She worked 16 hours last week. Calculate
Francineʹs pay before taxes.
42)
43) Emily, Nicole, and Steven enter a 55.0-mile bicycle team relay race. They complete the
course in 2.89 hours. What was their average speed on the course? (Round to the nearest
tenth.)
43)
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Answer Key
Testname: MATH 110 PRACTICE EXAM CHAP 5
1)
2)
3)
4)
two and fifty-two hundredths
negative eighty-four thousandths
8.17
6.0516
24
5)
25
6)
1
50
7) 2.05
8) 0.86
9) <
10) <
11) 5.7
12) 98.73
13) -9.4
14) 1.312
15) -2.3
16) 0.3
17) 169.848
18) 0.0018
19) -8.3927
20) -777.7
21) 213.18
22) -9.2141
23) -30
24) 0.309
25) 4.3
26) 0.0301
27) 2.24
28) 2.08
29) 10.7x + 13.1
30) 12.3
31) 6.23
32) 5.4
33) 2.2
34) 23.1
35) 9.0
36) 4.9
37) 3.45
38) 20.66 cm
39) 29.516 yd
40) $42.43
41) 6.66 in.
42) $181.28
43) 19.0 mi/hr
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