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1. |
An infant weighs 7 pounds at birth. Assuming that she gains 1 pound every 2 weeks, how much will she weigh in 10 weeks? |
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A. |
17 pounds |
B. |
12 pounds |
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C. |
7 pounds |
D. |
5 pounds |
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Hint |
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2. |
Evaluate c + 5 if c = 3. |
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A. |
8 |
B. |
c + 3 |
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C. |
3 |
D. |
5 |
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Hint |
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3. |
Evaluate  if a = 5, b = 6 and c = 3. |
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A. |
 |
B. |
3 |
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C. |
10 |
D. |
30 |
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Hint |
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4. |
Write 24 as a product. |
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A. |
4 · 4 |
B. |
2 + 2 + 2 + 2 |
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C. |
4 + 4 |
D. |
2 · 2 · 2 · 2 |
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Hint |
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5. |
2 cm = ______mm |
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A. |
2 |
B. |
20 |
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C. |
200 |
D. |
0.2 |
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Hint |
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6. |
Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School? |
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A. |
200 |
B. |
400 |
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C. |
41 |
D. |
220 |
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Hint |
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7. |
Evaluate 42 – 10 |
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A. |
16 |
B. |
26 |
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C. |
2 |
D. |
6 |
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Hint |
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8. |
Solve f =  . |
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A. |
4 |
B. |
2 |
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C. |
3 |
D. |
6 |
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Hint |
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9. |
523 m = ______ km |
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A. |
0.523 |
B. |
5.23 |
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C. |
523,000 |
D. |
0.0523 |
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Hint |
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10. |
Which symbol makes the following statement true?
1.55 × 104 ______ 15,000 |
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A. |
< |
B. |
> |
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C. |
= |
D. |
 |
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Hint |
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11. |
Find the next term in the sequence
83, 92, 101, 110, … |
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A. |
121 |
B. |
111 |
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C. |
119 |
D. |
55 |
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Hint |
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12. |
Evaluate 37. |
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A. |
2,187 |
B. |
5,034 |
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C. |
21 |
D. |
343 |
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Hint |
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13. |
The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room? |
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A. |
5(1.5 + 1) + 2 |
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B. |
1.5 + 1.5 + 1.5 + 1 + 1 + 2 |
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C. |
3(1.5) + 2(1) + 2 |
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D. |
3 × 1.5 + 2 × 1 + 2 |
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Hint |
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14. |
Graph the solution of 18 =  on a number line. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Find the property that is shown by y + z = z + y. |
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A. |
Commutative Property of Multiplication |
B. |
Associative Property of Addition. |
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C. |
Identity Property of Addition |
D. |
Commutative Property of Addition |
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Hint |
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16. |
Which expression represents the Identity Property of Multiplication? |
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A. |
j × 1 = j |
B. |
8 + 0 = 8 |
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C. |
4 × 1 = 1 × 4 |
D. |
h × 0 = 0 |
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Hint |
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17. |
Choose the sequence that is arithmetic. |
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A. |
17, 29, 41, 53, … |
B. |
5, 7, 12, 18, … |
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C. |
4, 12, 36, 108, … |
D. |
1, 1, 2, 3, … |
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Hint |
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18. |
Write 9.01 × 108 in standard form. |
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A. |
90,100,000 |
B. |
901,000,000 |
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C. |
9,010,000 |
D. |
9,010,000,000 |
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Hint |
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