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1. |
In the expression, 12 · z, the letter z is called the _____ because it stands for an unknown number. |
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A. |
algebraic expression |
B. |
numerical expression |
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C. |
product |
D. |
variable |
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Hint |
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2. |
The cost of a shirt is $11.99. When Ian pays for the shirt plus tax with a 20-dollar bill, he receives $7.30 in change. Which equation represents this situation if t is the tax on the shirt? |
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A. |
t - 11.99 = 20.00 - 7.30 |
B. |
11.99t = 20.00 - 7.30 |
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C. |
11.99 + t = 20.00 - 7.30 |
D. |
20.00 - 11.99t = 7.30 |
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Hint |
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3. |
Name the property of equality shown by the statement: If 2 + 10 = 12 and 12 = 3(4), then 2 + 10 = 3(4). |
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A. |
Transitive Property of Equality |
B. |
Additive Property of Equality |
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C. |
Symmetric Property of Equality |
D. |
Reflexive Property of Equality |
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Hint |
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4. |
Simplify the expression 5 · (15a). |
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A. |
15a5 |
B. |
15a - 5 |
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C. |
15a + 5 |
D. |
75a |
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Hint |
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5. |
The numerical part of a term that contains a variable is called the _____. |
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A. |
term |
B. |
coefficient |
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C. |
distributive term |
D. |
expression |
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Hint |
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6. |
Simplify the expression 3(5x + 9 - 4x). |
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A. |
3x + 27 |
B. |
13x |
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C. |
30x |
D. |
27x + 27 |
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Hint |
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7. |
What is the value of 4x increased by the quantity x + 5 if x is equivalent to 10? |
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A. |
100x |
B. |
55 |
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C. |
55x |
D. |
100 |
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Hint |
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8. |
One hundred people who enter a restaurant are asked to identify their favorite food. This sample is _____. |
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A. |
not a good sample because you need to use at least 2000 people to have a good survey |
B. |
a good sample because there are a large number of people surveyed |
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C. |
not a good sample because only people who eat at this particular restaurant are surveyed |
D. |
a good sample because the people are randomly chosen |
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Hint |
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9. |
The chart shows the number of hits per game that Soren had in one season playing Babe Ruth baseball. Select the false statement from the choices below. |
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A. |
Soren had a total of 40 hits. |
B. |
Soren never had more than 6 hits in one game. |
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C. |
Soren had 0 hits 3 times during the season. |
D. |
Soren had 2 hits most often during a game. |
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Hint |
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10. |
A businessman is considering opening a new restaurant that will sell only expensive dinners geared toward adults. Which group of people would be a poor choice for this survey? |
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A. |
wealthy retired couples |
B. |
families with young children |
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C. |
high-income single adults |
D. |
business executives |
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Hint |
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11. |
Name the property shown by the statement 12 + 13 = 13 + 12. |
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A. |
Associative Property of Multiplication |
B. |
Associative Property of Addition |
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C. |
Commutative Property of Addition |
D. |
Closure Property of Whole Numbers |
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Hint |
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12. |
Name the property shown by the statement (4 · 3) · 2 = 4 · (3 · 2). |
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A. |
Closure Property of Whole Numbers |
B. |
Associative Property of Multiplication |
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C. |
Commutative Property of Addition |
D. |
Associative Property of Addition |
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Hint |
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13. |
Name the property shown by the statement: If 3 and 6 are whole numbers and 3 · 6 = 18, then 18 is a whole number. |
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A. |
Commutative Property of Addition |
B. |
Closure Property of Whole Numbers |
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C. |
Commutative Property of Whole Numbers |
D. |
Associative Property of Multiplication |
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Hint |
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14. |
Use the distributive property to rewrite the expression 8x + 4. |
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A. |
4(2x + 1) |
B. |
8(x + 32) |
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C. |
4(2x + 4) |
D. |
8(x + 1) |
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Hint |
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15. |
Use the distributive property to rewrite the expression 7c + 21d + 14e. |
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A. |
7(c + 3d + 2e) |
B. |
7(c + 21d + 14e) |
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C. |
5(c + 7d + 3e) |
D. |
7c + 14(2d + 3) |
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Hint |
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16. |
Which value for j solves the equation 3j – 2 = 4? |
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A. |
j = 1 |
B. |
j = 3 |
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C. |
j = 2 |
D. |
j = 4 |
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Hint |
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17. |
Maurice wants to make vegan chicken nuggets to sell at a local grocery store. He wants to survey the general population to see how well his product will sell. Which is the best sample for Maurice to survey? |
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A. |
random customers at a local steakhouse |
B. |
random customers at various grocery stores |
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C. |
random customers shopping at health food stores |
D. |
five of Maurice's closest friends |
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Hint |
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18. |
Refer to the data. Which three types of music are sold most often at the local music store? |
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A. |
Folk, Rap, Country |
B. |
Pop/Rock, Folk, R & B |
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C. |
Pop/Rock, Punk, Celtic |
D. |
Pop/Rock, Folk, Punk |
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Hint |
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19. |
Refer to the line graph. How much will Jason's pet pig Charley weigh by the time he is 17 weeks old? |
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A. |
150 lb |
B. |
75 lb |
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C. |
135 lb |
D. |
120 lb |
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Hint |
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20. |
Refer to the histogram showing the number of people from each age group in Takala's Yoga class. How many people in the class are from age 20-39? |
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A. |
20 people |
B. |
16 people |
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C. |
15 people |
D. |
23 people |
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Hint |
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