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1. |
Replace ∅ with <, >, or = to make a true sentence. 421 ∅ 423 |
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A. |
> |
B. |
< |
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C. |
+ |
D. |
= |
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Hint |
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2. |
Write 28.5 in expanded form. |
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A. |
20 + 28 + 285 |
B. |
2 + 8 + 5 |
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C. |
20 + 8 + 0.5 |
D. |
20 + 80 + 50 |
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Hint |
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3. |
Which choice uses rounded numbers to get an estimate? 212 + 769 |
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A. |
200 + 800 = 1,000 |
B. |
200 + 700 = 900 |
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C. |
800 − 200 = 600 |
D. |
2 + 8 = 10 |
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Hint |
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4. |
Find 5.65 − 5.27. |
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A. |
0.58 |
B. |
10.92 |
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C. |
0.48 |
D. |
0.38 |
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Hint |
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5. |
Find the product. 
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A. |
4,904 |
B. |
621 |
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C. |
4,884 |
D. |
6,138 |
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Hint |
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6. |
Find the product. 
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A. |
3,724 |
B. |
628 |
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C. |
888 |
D. |
61 |
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Hint |
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7. |
Tell which equation is an estimate for 3 × $5.05. |
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A. |
3 × $5 = $15 |
B. |
$5 × 5 = $25 |
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C. |
3 + $5 = $8 |
D. |
$5 × 15 = $75 |
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Hint |
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8. |
A book bag has six books. If each book weighs about 4.3 pounds, estimate the total weight of the books. |
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A. |
about 240 lb |
B. |
about 24 lb |
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C. |
about 10.3 lb |
D. |
about 643 lb |
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Hint |
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9. |
A graphing calculator weighs 5.2 ounces. About how much do 12 graphing calculators weigh? |
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A. |
about 125.2 oz |
B. |
about 17 oz |
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C. |
about 5.212 oz |
D. |
about 60 oz |
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Hint |
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10. |
A supermarket display consists of 57 boxes of cereal. Which choice explains whether or not the display can have 3 equal rows? |
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A. |
No, because 57 is not divisible by 3. |
B. |
Yes, because you can stack the boxes. |
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C. |
Yes, because 57 is divisible by 3. |
D. |
No, because all the boxes are the same size. |
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Hint |
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11. |
Find 450 ÷ 5. |
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A. |
90 |
B. |
4,505 |
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C. |
2,250 |
D. |
900 |
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Hint |
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12. |
FInd 240 ÷ 80. |
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A. |
3 |
B. |
160 |
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C. |
30 |
D. |
320 |
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Hint |
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13. |
Find 637 ÷ 8. |
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A. |
629 |
B. |
637 R 8 |
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C. |
79 R 5 |
D. |
79 R 3 |
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Hint |
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14. |
Find  . |
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A. |
190 |
B. |
7 |
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C. |
256 |
D. |
10 |
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Hint |
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15. |
Find the quotient and the answer for the problem. You need 43 tickets and tickets come 6 to a book. How many books of tickets do you need? |
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A. |
7 R 1; 8 books |
B. |
1 R 7; 1 book |
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C. |
1 R 7; 2 books |
D. |
7 R 1; 7 books |
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Hint |
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16. |
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. |
2 min |
B. |
24 min |
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C. |
10 min |
D. |
46 min |
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Hint |
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17. |
Write the function rule for the values. |
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A. |
n + 6 |
B. |
3n |
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C. |
n + 10 |
D. |
n + 8 |
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Hint |
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18. |
Gabriela can type 38 words per minute. What function rule tells how many words she can type in n minutes? |
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A. |
38 ÷ n |
B. |
n − 38 |
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C. |
38n |
D. |
38 + n |
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Hint |
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19. |
Evaluate 18 − (4 × 3). |
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A. |
6 |
B. |
30 |
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C. |
11 |
D. |
42 |
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Hint |
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20. |
Find 1.2 + 6.8 + 0.9 mentally. |
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A. |
17 |
B. |
16 |
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C. |
8.9 |
D. |
9.9 |
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Hint |
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