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1. |
Write the phrase ''18 more than 4 times a number'' as an algebraic expression. |
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A. |
4x - 18 |
B. |
4x + 18 |
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C. |
4 + 18x |
D. |
4 + x + 18 |
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Hint |
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2. |
Solve  6 mentally. |
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A. |
2 |
B. |
3 |
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C. |
12 |
D. |
24 |
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Hint |
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3. |
Two numbers grouped together like (2, 5) are called ______. |
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A. |
an ordered pair |
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B. |
y-coordinates |
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C. |
a coordinate system |
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D. |
x-coordinates |
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Hint |
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4. |
Choose the graph of the ordered pair (3, 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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5. |
Name the point for the ordered pair (3, 1). |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Evaluate the expression 2|x| - 3|y| if x = -8 and y = -5. |
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A. |
-31 |
B. |
-1 |
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C. |
31 |
D. |
1 |
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Hint |
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7. |
What is the ordered pair for point Y? |
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A. |
(-2, -3) |
B. |
(-2, 3) |
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C. |
(-3, -2) |
D. |
(-3, 2) |
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Hint |
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8. |
Write an inequality to show the relationship between -10°F and 0°F. |
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A. |
0°F > -10°F |
B. |
0°F < -10°F |
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C. |
0°F < -10°F |
D. |
0°F  -10°F |
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Hint |
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9. |
Find the product of 2 and -5m. |
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A. |
-10m |
B. |
-3m |
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C. |
-10 |
D. |
10m |
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Hint |
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10. |
Find the quotient of 144 and -8. |
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A. |
9 |
B. |
-36 |
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C. |
12 |
D. |
-18 |
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Hint |
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11. |
The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data. |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Which point represents the car engine with the best fuel economy? |
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A. |
(75, 39) |
B. |
(350, 21) |
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C. |
(150, 33) |
D. |
(275, 16) |
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Hint |
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13. |
Name the property shown by the statement a + b + 0 = 0 + a + b. |
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A. |
Additive Identity |
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B. |
Commutative Property of Addition |
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C. |
Associative Property of Addition |
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D. |
None of these |
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Hint |
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14. |
Simplify (r + 6) + 27. |
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A. |
6r + 27 |
B. |
r + 21 |
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C. |
33r |
D. |
r + 33 |
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Hint |
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15. |
Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old. |
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A. |
50 inches |
B. |
60 inches |
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C. |
53 inches |
D. |
58 inches |
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Hint |
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16. |
Add –6 + (-6). |
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A. |
-6 |
B. |
12 |
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C. |
-12 |
D. |
0 |
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Hint |
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17. |
Find the sum –9 + (-5) + (-3). |
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A. |
-17 |
B. |
-11 |
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C. |
11 |
D. |
17 |
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Hint |
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18. |
Evaluate r – s – t if r = -5, s = -10, and t = -15. |
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A. |
0 |
B. |
-10 |
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C. |
-30 |
D. |
20 |
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Hint |
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19. |
Multiply –9(-7)(-10). |
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A. |
-26 |
B. |
-630 |
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C. |
630 |
D. |
160 |
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Hint |
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20. |
Evaluate xy ÷ 2 if x = -10 and y = -8. |
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A. |
-9 |
B. |
40 |
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C. |
-40 |
D. |
9 |
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Hint |
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