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1. |
Name the sets of numbers to which the value of -16 ÷ 50 belongs. |
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A. |
reals (R), irrationals (I) |
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B. |
reals (R), rationals (Q) |
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C. |
reals (R), rationals (Q), integers (Z) |
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D. |
reals (R), rationals (Q), integers (Z), whole numbers (W) |
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Hint |
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2. |
The values in the graph below are _______ |
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A. |
integers. |
B. |
rational numbers. |
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C. |
irrational numbers. |
D. |
natural numbers. |
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Hint |
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3. |
Simplify (-3a5b3)4. |
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A. |
81a20b12 |
B. |
-12a20b12 |
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C. |
-81a9b12 |
D. |
-12a9b7 |
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Hint |
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4. |
Simplify  |
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A. |
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B. |
5t3u3v4 |
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C. |
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D. |
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Hint |
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5. |
Evaluate m - 3.5 if m = -2.1. |
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A. |
1.4 |
B. |
-5.6 |
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C. |
-1.4 |
D. |
5.6 |
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Hint |
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6. |
Evaluate if  |
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A. |
-1 |
B. |
 |
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C. |
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D. |
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Hint |
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7. |
Find 56.875 ÷ -6.5. |
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A. |
8.75 |
B. |
-8.75 |
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C. |
11.375 |
D. |
-11.375 |
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Hint |
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8. |
Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b). |
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A. |
26a – 6b |
B. |
4a – 6b |
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C. |
26a + 3b |
D. |
152a – 88b |
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Hint |
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9. |
Which of the values is a solution to the equation 2x + 7 = 37? |
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A. |
5 |
B. |
15 |
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C. |
-10 |
D. |
3 |
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Hint |
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10. |
Use mental math to solve  |
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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. |
Which answer shows all the possible subsets of {3, 7}? |
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A. |
{3,7}, |
B. |
{3,7}, {3}, {7},  |
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C. |
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D. |
{3}, {7}, |
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Hint |
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12. |
Which is a graph showing the set of real numbers greater than or equal to 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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13. |
Which is a graph showing the set of real numbers greater than  |
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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. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C= find  |
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A. |
{-3, -2, –1, 0, 2, 4, 6, 8} |
B. |
{-3, -2, –1, 0} |
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C. |
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D. |
{2,4,6,8} |
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Hint |
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15. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C= {-3, -2, -1, 0}, find  |
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A. |
{-3, -2, -1, 0, 1, 2, 3, 4} |
B. |
{0} |
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C. |
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D. |
{-3, -2, -1, 0, 2, 4, 6,8} |
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Hint |
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16. |
is a real number and and is a real number and x<3}. Which is the graph of  |
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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. |
What is the value of cell C3? |
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A. |
90 |
B. |
1840 |
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C. |
27 |
D. |
1620 |
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Hint |
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18. |
What is the value of cell D3? |
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A. |
9 |
B. |
7 |
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C. |
27 |
D. |
3 |
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Hint |
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19. |
What is the value of cell D4? |
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A. |
1840 |
B. |
15 |
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C. |
540 |
D. |
1620 |
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Hint |
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20. |
If and what is  |
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A. |
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B. |
–36 |
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C. |
–13 |
D. |
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Hint |
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