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1. |
Find 4 + 7. |
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A. |
101 |
B. |
28 |
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C. |
11 |
D. |
47 |
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Hint |
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2. |
A student needed 4 minutes to proofread a page of his paper. At that rate, how many minutes will the student need to proofread a 6-page paper? |
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A. |
46 min |
B. |
24 min |
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C. |
10 min |
D. |
2 min |
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Hint |
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3. |
Find 12 × 4. |
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A. |
16 |
B. |
124 |
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C. |
48 |
D. |
8 |
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Hint |
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4. |
Evaluate if x = 4 and y = 7: 12 + y |
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A. |
127 |
B. |
84 |
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C. |
16 |
D. |
19 |
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Hint |
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5. |
Evaluate if x = 4 and y = 7: y + 19 |
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A. |
26 |
B. |
23 |
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C. |
133 |
D. |
719 |
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Hint |
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6. |
Evaluate if x = 4 and y = 7: 23 + x |
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A. |
423 |
B. |
30 |
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C. |
27 |
D. |
234 |
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Hint |
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7. |
Write an expression and evaluate it: Va Meng is 2 years younger than her sister, who is s years old. If s = 13, how old is Va Meng? |
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A. |
s − 2; 11 |
B. |
s − 2; 15 |
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C. |
s + 2; 15 |
D. |
2s; 26 |
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Hint |
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8. |
Find the output value if the function rule is 4n and the input value is 7. |
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A. |
3 |
B. |
47 |
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C. |
28 |
D. |
11 |
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Hint |
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9. |
Find the output values for the function rule 5x. |
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A. |
40, 50, 55 |
B. |
13, 15, 16 |
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C. |
3, 5, 6 |
D. |
58, 510, 511 |
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Hint |
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10. |
Evaluate (18 − 7) × 3. |
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A. |
75 |
B. |
33 |
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C. |
3 |
D. |
378 |
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Hint |
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