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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. |
numerical expression |
B. |
variable |
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C. |
algebraic expression |
D. |
product |
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Hint |
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2. |
Write an equation for the sentence ''the product of 6 and x is equal to the sum of c and d.'' |
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A. |
6 + x = c + d |
B. |
6x = c + d |
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C. |
6x + c + d |
D. |
6x = d |
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Hint |
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3. |
Name the property of equality shown by the statement: If c = 4, then 3c = 3(4). |
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A. |
Symmetric Property of Equality |
B. |
Substitution Property of Equality |
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C. |
Transitive Property of Equality |
D. |
Reflexive Property of Equality |
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Hint |
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4. |
Which list of numbers best identifies the whole numbers? |
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A. |
0, 1, 2, 3, and so on |
B. |
1, 3, 5, 7, and so on |
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C. |
1, 2, 3, 4, and so on |
D. |
2, 4, 6, 8, and so on |
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Hint |
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5. |
Which mathematical statement is not an example of the Distributive Property? |
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A. |
xy + 2x = x(y +2) |
B. |
3(2 + 8) = 3 · 2 + 3 · 8 |
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C. |
3 · (4 · 9) = (9 · 4) · 3 |
D. |
6(10 - 3) = (6 · 10) - (6 · 3) |
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Hint |
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6. |
The numerical part of a term that contains a variable is called the _____. |
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A. |
coefficient |
B. |
term |
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C. |
expression |
D. |
distributive term |
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Hint |
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7. |
Two pairs of shoes cost $90.98. One pair costs $19 more than the other pair. What is the cost of the more expensive pair of shoes? |
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A. |
$71.98 |
B. |
$35.99 |
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C. |
$54.99 |
D. |
$45.49 |
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Hint |
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8. |
The frequency table shows the number of children of various ages at a day-camp. How many children are 10 years old or younger? |
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A. |
37 |
B. |
25 |
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C. |
62 |
D. |
19 |
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Hint |
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9. |
Name the property of numbers shown by the statement: 2 + 0 = 0 + 2 = 2. |
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A. |
Multiplicative Identity |
B. |
Additive Identity |
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C. |
Multiplicative Property of Zero |
D. |
Reflexive Property |
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Hint |
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10. |
Name the property shown by the statement (4 · 3) · 2 = 4 · (3 · 2). |
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A. |
Associative Property of Multiplication |
B. |
Closure Property of Whole Numbers |
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C. |
Commutative Property of Addition |
D. |
Associative Property of Addition |
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Hint |
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11. |
According to the graph, do you think Arturo will be making at least $80.00 per week by the time he is 16 if he continues his lawn mowing business? Explain. |
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A. |
No; the graph never goes higher than $75.00 per week. |
B. |
Yes; Arturo has always made at least $80.00 per week mowing lawns. |
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C. |
Yes; if the graph keeps increasing at the same rate, it will bypass $80.00 per week by the time he is 16 years old. |
D. |
No; the amount of money Arturo makes per week is decreasing. |
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Hint |
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12. |
Refer to the data. Which three types of music are sold most often at the local music store? |
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A. |
Pop/Rock, Folk, Punk |
B. |
Pop/Rock, Folk, R & B |
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C. |
Folk, Rap, Country |
D. |
Pop/Rock, Punk, Celtic |
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Hint |
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13. |
Use the frequency table to find the correct histogram for the data. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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14. |
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. |
15 people |
B. |
23 people |
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C. |
16 people |
D. |
20 people |
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Hint |
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