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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. |
variable |
B. |
product |
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C. |
numerical expression |
D. |
algebraic expression |
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Hint |
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2. |
On the graph below, which letter correctly identifies the point with coordinates (4, -2)? |
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A. |
B |
B. |
A |
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C. |
D |
D. |
C |
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Hint |
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3. |
The sum of any number and its additive inverse is _____. |
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A. |
always positive |
B. |
always -1 |
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C. |
always 0 |
D. |
always negative |
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Hint |
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4. |
When you multiply a number and its multiplicative inverse, or reciprocal, the product is ______. |
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A. |
the number itself |
B. |
0 |
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C. |
1 |
D. |
-1 |
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Hint |
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5. |
The Morrow's have dinner as Shu's Kitchen. The cost of the dinner is $25. What is the final bill if the sales tax is 4%? |
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A. |
$26.50 |
B. |
$24 |
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C. |
$26 |
D. |
$35 |
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Hint |
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6. |
One dice is rolled. Find the odds that a number less than 3 is rolled. |
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A. |
1:2 |
B. |
1:4 |
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C. |
0:1 |
D. |
1:3 |
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Hint |
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7. |
In mathematics, a relation is _______. |
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A. |
a set of ordered pairs with the same y-coordinates |
B. |
a set of ordered pairs |
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C. |
a set of ordered pairs with the same x-ccordinates |
D. |
a set of ordered pairs in which every x-coordinate equals every y-coordinate |
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Hint |
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8. |
Which table is represented by the graph? |
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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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9. |
Which ordered pair is a solution of y = 3x + 2? |
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A. |
(2, 0) |
B. |
(1, 1) |
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C. |
(4, 10) |
D. |
(0, 2) |
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Hint |
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10. |
Which table has correct ordered pairs for the equation x - 2y = 4? |
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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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11. |
Simplify the expression 6 · (3x · 4 · 2x). |
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A. |
144x2 |
B. |
18x2 + 3 |
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C. |
12 + 6x |
D. |
72x2 |
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Hint |
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12. |
Solve -19 + |t| = 12 |
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A. |
-31 or 31 |
B. |
31 |
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C. |
-7 |
D. |
no solution |
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Hint |
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13. |
Solve the equation  s = -6. |
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A. |
s = -8 |
B. |
s = 8 |
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C. |
s = 4 |
D. |
s = -4 |
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Hint |
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14. |
Solve the equation
y + 2 – 3y = 3 – 2y – 1. |
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A. |
identity |
B. |
no solution |
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C. |
y = 1 |
D. |
y = -1 |
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Hint |
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15. |
Solve the equation t + 2(3 – t) = 5t. |
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A. |
t = 2 |
B. |
t = 1 |
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C. |
t =  |
D. |
t = 3 |
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Hint |
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16. |
Choose the circle graph that best represents 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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17. |
8 is 40% of what number? |
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A. |
2 |
B. |
20 |
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C. |
32 |
D. |
3.2 |
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Hint |
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18. |
Daniel is buying flowers for his friend Inali. If the flowers cost $13.99 and sales tax is 5.75%, how much will Daniel spend on the flowers? |
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A. |
$13.19 |
B. |
$14.79 |
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C. |
$80.44 |
D. |
$0.80 |
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Hint |
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19. |
If an even has a 50% chance of happening, how likely is it going to happen? |
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A. |
very likely |
B. |
certain |
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C. |
equally likely |
D. |
unlikely |
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Hint |
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20. |
Which is the graph of y = 2x + 2? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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