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1. |
When would you not want to estimate an answer? |
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A. |
when there are simple calculations |
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B. |
when there are large numbers |
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C. |
when an exact answer is needed |
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D. |
when there are many calculations |
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Hint |
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2. |
Which operation should be performed first in the expression
4 + 8 ÷ 2 × 3 - 10? |
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A. |
subtraction |
B. |
division |
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C. |
multiplication |
D. |
addition |
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Hint |
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3. |
Translate the phrase ''three less than a number'' into an algebraic expression. |
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A. |
x + 3 |
B. |
3x |
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C. |
3 - x |
D. |
x - 3 |
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Hint |
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4. |
Write the phrase ''18 more than 4 times a number'' as an algebraic expression. |
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A. |
4x + 18 |
B. |
4 + 18x |
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C. |
4 + x + 18 |
D. |
4x - 18 |
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Hint |
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5. |
An example of the Commutative Property of Addition is ______________. |
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A. |
2 · 4 = 4 · 2 |
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B. |
2 + (4 + 6) = (2 + 4) + 6 |
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C. |
2 + 4 = 4 + 2 |
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D. |
2(4 · 6) = (2 · 4)6 |
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Hint |
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6. |
Find the product 4 · 6 · 5 mentally. |
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A. |
120 |
B. |
20 |
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C. |
80 |
D. |
100 |
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Hint |
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7. |
The solution for 124 - a = 77 is ______. |
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A. |
57. |
B. |
211. |
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C. |
201. |
D. |
47. |
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Hint |
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8. |
Two numbers grouped together like (2, 5) are called ______. |
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A. |
x-coordinates |
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B. |
y-coordinates |
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C. |
an ordered pair |
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D. |
a coordinate system |
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Hint |
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9. |
Determine the next three terms of the pattern
5, 7, 11, 17, 25, 35, … . |
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A. |
47, 61, 71 |
B. |
47, 59, 71 |
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C. |
47, 61, 77 |
D. |
47, 59, 77 |
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Hint |
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10. |
State the domain of the relation {(-4, 3), (-2, -1), (0, 5), (1, -6)}. |
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A. |
{-6, -1, 3, 5} |
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B. |
{-4, -3, -2, -1, 0, 1} |
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C. |
{-4, -2, 0, 1} |
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D. |
{-6, -4, -2, -1, 0, 1, 3, 5} |
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Hint |
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11. |
A scatter plot is a graph that shows __________ |
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A. |
statistical values. |
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B. |
the general relationship between two sets of data. |
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C. |
how small parts of data relate to the whole set of data. |
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D. |
the total number of outcomes of an event. |
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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. |
(150, 33) |
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C. |
(350, 21) |
D. |
(275, 16) |
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Hint |
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13. |
Lorenzo purchased three shirts for $29.99 each, two pairs of jeans for $34.99 each and one pair of shoes for $59.99. Excluding tax, how much did Lorenzo spend on these items? |
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A. |
$184.95 |
B. |
$189.95 |
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C. |
$249.94 |
D. |
$219.94 |
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Hint |
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14. |
Which value is the solution of 3x – 7 = 14? |
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A. |
7 |
B. |
8 |
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C. |
9 |
D. |
6 |
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Hint |
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