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1. |
Write 2,564,000 in scientific notation. |
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A. |
2,564×103 |
B. |
2.564×106 |
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C. |
25.64×105 |
D. |
2.564×105 |
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Hint |
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2. |
Solve the equation 3x + 7 = 5x - 2. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Write  using negative exponents. |
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A. |
-24 |
B. |
-2-4 |
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C. |
2-3 |
D. |
2-4 |
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Hint |
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4. |
Determine the solution of  |
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A. |
-10 |
B. |
 |
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C. |
 |
D. |
-20 |
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Hint |
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5. |
Using n to represent the number of blocks in each bag, write an algebraic expression for the total number of blocks. |
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A. |
3n + 3 |
B. |
4n + 3 |
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C. |
4n + 4 |
D. |
3n + 4 |
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Hint |
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6. |
Using the formula for the area of a trapezoid  , find A
if h = 7 cm, b1 = 3 cm, and b2 = 5 cm. |
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A. |
25 cm2 |
B. |
18 cm2 |
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C. |
28 cm2 |
D. |
7.5 cm2 |
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Hint |
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7. |
The following is the right view of a structure. Find the left view. |
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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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8. |
Find the dimension of the rectangular prism that is not made from 24 blocks. |
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A. |
1 × 3 × 8 |
B. |
2 × 2 × 6 |
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C. |
1 × 4 × 6 |
D. |
2 × 2 × 8 |
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Hint |
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9. |
Rewrite 94 ÷ 34 using a single base. |
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A. |
316 |
B. |
38 |
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C. |
34 |
D. |
31 |
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Hint |
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10. |
Find how many units left or right and how many units up or down you must move to get from the first endpoint to the second.(–2, 4) to ( 6, –6) |
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A. |
right 8, down 10 |
B. |
left 8, up 10 |
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C. |
left 10, up 8 |
D. |
right 10, down 8 |
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Hint |
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11. |
Find the distance between (9, –2) and (1, 13). |
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A. |
  12.69 units |
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B. |
 4.80 units |
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C. |
 14.87 units |
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D. |
17 units |
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Hint |
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12. |
Simplify the expression.
–24x ÷ –4x-3 |
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A. |
 |
B. |
6x4 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Find a solution to the equation using backtracking.
 |
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A. |
s = 24 |
B. |
s = 15 |
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C. |
s = 21 |
D. |
s = 18 |
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Hint |
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14. |
Find a solution to the equation using guess-check-and-improve.
10a + 4(a + 1) = 32 |
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A. |
a = 2 |
B. |
a = 4 |
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C. |
a = 10 |
D. |
a = 7 |
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Hint |
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15. |
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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16. |
Nine more than a number is the same as 18 less than 4 times the same number. What is the number? |
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A. |
y = –9 |
B. |
y = 9 |
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C. |
y = 8 |
D. |
y = –8 |
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Hint |
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17. |
Find how many blocks are in each bag to balance the scale. |
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 |
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A. |
2 |
B. |
3 |
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C. |
1 |
D. |
4 |
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Hint |
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18. |
Write an equation that fits the balance puzzle below |
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A. |
8n + 4 = 8n + 6 |
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B. |
4n + 2 = 4n + 6 |
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C. |
4n + 6 = 2n + 4 |
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D. |
4n + 4 = 2n + 6 |
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Hint |
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19. |
Find how many blocks are in each bag to balance the scale. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
Which equation is not the same as the other three? |
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A. |
y + 5x = 3 |
B. |
5x – y + 3 = 0 |
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C. |
y – 3 = 5x |
D. |
–5x = –y + 3 |
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Hint |
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