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1. |
The Pacific giant kelp plant is one of the fastest-growing plants in the world. The table below shows the growth of one plant. Predict what the height of the plant will be in week 10. |
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A. |
14 ft |
B. |
10 ft |
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C. |
20 ft |
D. |
12 ft |
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Hint |
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2. |
Estimate the sum of 0.42, 0.41, 0.43, and 0.39. |
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A. |
1.40 |
B. |
1.50 |
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C. |
1.60 |
D. |
0.40 |
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Hint |
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3. |
What is 21.6 divided by 0.03? |
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A. |
72.0 |
B. |
720 |
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C. |
7.20 |
D. |
0.720 |
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Hint |
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4. |
Find the prime factorization of 32. |
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A. |
2 × 2 × 2 × 2 |
B. |
2 × 3 |
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C. |
2 × 2 × 2 × 2 × 2 |
D. |
2 × 2 × 2 × 2 × 2 × 2 |
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Hint |
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5. |
Estimate  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
1 |
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Hint |
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6. |
Find 6 + (–10). |
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A. |
–4 |
B. |
–16 |
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C. |
4 |
D. |
16 |
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Hint |
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7. |
Find –2 × 5. |
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A. |
–7 |
B. |
10 |
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C. |
3 |
D. |
–10 |
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Hint |
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8. |
Identify the first step when evaluating the expression
2 + 9 – 18 + 21 × 2 – 9. |
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A. |
2 + 9 |
B. |
9 – 18 |
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C. |
2 – 9 |
D. |
21 × 2 |
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Hint |
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9. |
Evaluate 2 + 15 ÷ c – 4 if c = 3. |
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A. |
2 |
B. |
13 |
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C. |
-13 |
D. |
3 |
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Hint |
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10. |
In a stem-and-leaf plot, ___. |
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A. |
From top to bottom, the stems are in decreasing order. |
B. |
From top to bottom, the stems are in increasing order. |
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C. |
From top to bottom, the leaves are in increasing order. |
D. |
From top to bottom, the leaves are in decreasing order. |
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Hint |
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11. |
Two line graphs can look notably dissimilar using different _____ but the same data. |
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A. |
colors |
B. |
titles |
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C. |
axis names |
D. |
scales |
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Hint |
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12. |
Find 50.25 ÷ 2.01. |
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A. |
25 |
B. |
2,500 |
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C. |
0.25 |
D. |
250 |
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Hint |
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13. |
Estimate  . |
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A. |
|
B. |
 |
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C. |
1 |
D. |
0 |
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Hint |
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14. |
The Banderas family's dog, Scruffy, is put outside on a 9.4 ft long chain connected to the back of the house while the family is moving in new furniture. If scruffy stays at the end of the chain the entire time, pacing back and forth from wall to wall, how far does he have to walk?
Use   3.14. |
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A. |
29.516 ft |
B. |
23.543 ft |
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C. |
59.032 ft |
D. |
14.758 ft |
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Hint |
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15. |
Find  ÷  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Shana's bicycling speeds every half-hour during her bike ride are 4 mph, 3 mph, and  mph. What will her next speed be if she continues to decelerate at this rate? |
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A. |
 mph |
B. |
 mph |
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C. |
 mph |
D. |
2 mph |
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Hint |
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17. |
The circle graph below shows the percent of kids at Sunnybrook Middle School who want to go into certain professional fields. Which field is the least popular? |
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A. |
Law |
B. |
Math |
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C. |
Technology |
D. |
Science |
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Hint |
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18. |
Which expression shows the prime factorization of 96 using exponents? |
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A. |
25 × 3 |
B. |
24 × 3 |
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C. |
52 × 3 |
D. |
24× 6 |
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Hint |
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19. |
Write 8.0016 in word form. |
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A. |
eight and sixteen ten-thousandths |
B. |
eight and sixteen thousandths |
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C. |
eight and sixteen tenths |
D. |
eight and sixteen hundredths |
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Hint |
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20. |
Evaluate  c if c = 2. |
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A. |
 |
B. |
1 |
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C. |
10 |
D. |
 |
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Hint |
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