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1. |
Evaluate 6 · 7 – 2p if p = 5. |
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A. |
420 |
B. |
200 |
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C. |
32 |
D. |
150 |
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Hint |
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2. |
Write 3,465 in scientific notation. |
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A. |
34.65×102 |
B. |
3.465×103 |
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C. |
346.5×10 |
D. |
0.3465×104 |
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Hint |
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3. |
Write 2,564,000 in scientific notation. |
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A. |
2,564×103 |
B. |
2.564×105 |
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C. |
2.564×106 |
D. |
25.64×105 |
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Hint |
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4. |
Write  using negative exponents. |
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A. |
2-4 |
B. |
-2-4 |
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C. |
-24 |
D. |
2-3 |
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Hint |
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5. |
What is the solution of 2.5a + 12 = 5a? |
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A. |
2.5 |
B. |
24 |
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C. |
30 |
D. |
4.8 |
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Hint |
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6. |
Find 2 – (–5). |
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A. |
3 |
B. |
–3 |
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C. |
7 |
D. |
–7 |
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Hint |
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7. |
Find –20 ÷ (–4). |
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A. |
24 |
B. |
5 |
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C. |
–10 |
D. |
0 |
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Hint |
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8. |
Find –36 ÷ (–4). |
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A. |
–4 |
B. |
9 |
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C. |
6 |
D. |
–18 |
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Hint |
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9. |
Graph y = 3 -  |
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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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10. |
Write two expressions for the total number of blocks. |
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A. |
5(n + 1), 5n + 5 |
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B. |
5(n – 1), 5n – 5 |
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C. |
5(n – 5), 5n – 25 |
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D. |
5(n + 5), 5n + 25 |
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Hint |
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11. |
Find two ways to write the rule for the table. |
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 |
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A. |
3(x + 4), 3x + 15 |
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B. |
3(x + 12), 3x + 36 |
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C. |
3(x + 4), 3x + 12 |
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D. |
15x |
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Hint |
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12. |
How many blocks are used in Stages 1–3? |
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 |
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A. |
9, 15, 21 |
B. |
3, 6, 10 |
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C. |
4, 7, 10 |
D. |
3, 7, 10 |
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Hint |
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13. |
In which quadrant are negative x-coordinates and negative
y -coordinates located? |
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A. |
Quadrant II |
B. |
Quadrant III |
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C. |
Quadrant I |
D. |
Quadrant IV |
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Hint |
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14. |
The distance-time graph below shows a race between 4 classmates. If the length of the race was 20 meters, who won the race? |
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A. |
Chris |
B. |
Hector |
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C. |
Randy |
D. |
Thomas |
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Hint |
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15. |
Find a solution to the equation using guess-check-and-improve.
 |
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A. |
n = 6 |
B. |
n = 7 |
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C. |
n = 2 |
D. |
n = 1 |
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Hint |
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16. |
Nine more than a number is the same as 18 less than 4 times the same number. Write an equation that models this statement. |
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A. |
y – 9 = 4y – 18 |
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B. |
y + 9 = 4y – 18 |
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C. |
y – 9 = 18 – 4y |
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D. |
y + 9 = 18 – 4y |
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Hint |
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17. |
Which equation has a solution of x = 7? |
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A. |
11 + 7x = –14x – 8 |
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B. |
11x – 7= 14 – 8x |
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C. |
–7 + 8x = –11x + 14 |
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D. |
7 – 11x = –8x – 14 |
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Hint |
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18. |
Using n, find the expression for this Think of a Number trick.
Think of a number.
Multiply by 2.
Add 4.
Divide by 2.
Add 6.
Subtract the number you started with. |
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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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19. |
Simplify the equation.y = –2(x – 7) – (9 + 5x) |
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A. |
y = –16x + 3 |
B. |
y = 7x – 5 |
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C. |
y = –7x + 5 |
D. |
y = 3x – 16 |
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Hint |
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20. |
Name a similarity and a difference among the three graphs below.
7x + y + 8 = 0
–7x + y + 8 = 0
–3x – y – 8 = 0 |
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A. |
The graphs have the same slope and y-intercept. |
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B. |
The graphs have the same slope, but different y-intercepts. |
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C. |
The graphs have the same y-intercept, but different slopes. |
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D. |
None of the graphs have the same slope nor the same y-intercept. |
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Hint |
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