Practice Exam Ch.1

Practice Exam Chapter 1
Determine the place value of the digit 3 in the whole number.
1) 30,542
1)
Write the whole number in words.
2) 135,060
2)
Write the whole number in standard form.
3) Thirty-two thousand, nine hundred five
3)
Write the whole number in expanded form.
4) 20,830
4)
Round the whole number to the given place.
5) 2057 to the nearest hundred
5)
6) 608,064 to the nearest ten thousand
6)
Estimate the sum or difference by rounding each number to the nearest ten.
7)
67
94
99
83
+ 94
Solve the problem by estimating.
8) Andy wants to buy a refrigerator for $699, a stove for $459, and a dishwasher for $549.
Round each cost to the nearest hundred to estimate the total cost.
7)
8)
Use the distributive property to rewrite the expression.
9) 8(12 + 5)
9)
Multiply.
10) 579 × 4
10)
11) 1254 × 73
11)
Find the area of the rectangle.
12)
21 feet
12)
84 feet
1
Divide.
Solve.
13) 7 357
13)
14) 2149 ÷ 46
14)
15) Amy teaches Chinese lessons for $75 per student for a 6-week session. From one group of
students, she collects $2175. Find how many students are in the group.
15)
Solve the problem.
16) The following table shows the amount of income tax paid in 2005 by four people selected
at random from a certain town.
16)
Bill
$870
Jill $6500
Sue $2000
John $5725
Find the average amount of income tax paid in 2005 by the two women.
Simplify.
17) 240 ÷ 5 - 4
17)
18) (3 + 12) ∙ (11 - 5)
18)
19) 28 - (20 ÷ 4) + 5 ∙ 3 2
19)
Evaluate the expression for the given replacement values.
x+y
20)
for x = 16, y = 20
4
20)
21) 6x - 5y for x = 4 and y = 2
21)
Write the phrase as a variable expression. Use x to represent "a number."
22) 76 decreased by a number
23) 5 decreased by 6 times a number
22)
23)
2
Answer Key
Testname: MATH 110 PRACTICE TEST CHAPTER 1
1) ten-thousands
2) one hundred thirty-five thousand, sixty
3) 32,905
4) 20,000 + 800 + 30
5) 2100
6) 610,000
7) 430
8) $1700
9) 8 ∙ 12 + 8 ∙ 5
10) 2316
11) 91,542
12) 1764 sq ft
13) 51
14) 46 R 33
15) 29 students
16) $4250
17) 44
18) 90
19) 68
20) 9
21) 14
22) 76 - x
23) 5 - 6x
3