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1. |
Lara played 40 games of checkers. She won 26. How many games did she not win? |
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A. |
24 |
B. |
14 |
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C. |
20 |
D. |
4 |
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Hint |
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2. |
Estimate. 68 − 31 = ___ |
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A. |
20 |
B. |
50 |
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C. |
40 |
D. |
30 |
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Hint |
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3. |
Estimate. Round to the nearest ten.  |
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A. |
90 − 30 = 60 |
B. |
100 − 30 = 70 |
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C. |
100 − 20 = 80 |
D. |
90 − 20 = 70 |
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Hint |
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4. |
Estimate. Round to the nearest hundred. 
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A. |
200 − 100 = 100 |
B. |
180 − 60 = 120 |
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C. |
200 − 0 = 200 |
D. |
150 − 50 = 100 |
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Hint |
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5. |
Find the difference. 
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A. |
$22 |
B. |
$52 |
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C. |
$32 |
D. |
$42 |
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Hint |
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6. |
How do you know when to regroup in a subtraction problem? |
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A. |
Regroup when the bottom digit in a column is less than the top digit in the same column. |
B. |
Regroup whenever two digits in the same column are not the same. |
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C. |
Regroup whenever two top digits in different columns are equal. |
D. |
Regroup when the top digit in a column is less than the bottom digit in the same column. |
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Hint |
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7. |
Find 444 − 138. |
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A. |
314 |
B. |
306 |
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C. |
316 |
D. |
206 |
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Hint |
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8. |
What happens to the hundreds when you have to regroup twice? |
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A. |
There is one more hundred when the tens are subtracted because of regrouping. |
B. |
There is no change. |
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C. |
There is 1 less hundred when the tens are subtracted because of regrouping. |
D. |
They get regrouped instead of subtracted. |
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Hint |
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9. |
Find the difference. 
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A. |
$4,905 |
B. |
$5,005 |
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C. |
$4,915 |
D. |
$5,015 |
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Hint |
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10. |
Find the difference. 
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A. |
$3,639 |
B. |
$4,361 |
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C. |
$4,639 |
D. |
$4,749 |
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Hint |
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11. |
There are 300 marbles in a box. If Evangeline removes 56 of them, how many marbles are left? |
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A. |
344 |
B. |
254 |
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C. |
244 |
D. |
354 |
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Hint |
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12. |
Jordi has 4 pairs of shoes. Nuria has 5 pairs of shoes. Which number sentence best tells how many pairs of shoes they have in all? |
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A. |
9 − 4 = 5 |
B. |
9 + 9 = 18 |
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C. |
9 − 5 = 4 |
D. |
4 + 5 = 9 |
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Hint |
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13. |
Which makes this number sentence true, + or −? 23 ___ 5 = 7 + 11 |
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A. |
− |
B. |
+ |
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C. |
either + or − |
D. |
neither + nor − |
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Hint |
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14. |
Find the difference. 43 − 36 = __ |
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A. |
13 |
B. |
7 |
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C. |
17 |
D. |
3 |
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Hint |
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15. |
Hector's dog weighs 35 pounds. Lisa’s dog weighs 28 pounds. Find the difference in the weights of the dogs. |
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A. |
26 pounds |
B. |
6 pounds |
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C. |
16 pounds |
D. |
14 pounds |
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Hint |
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16. |
Find the difference. 700 − 584 = ____ |
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A. |
126 |
B. |
124 |
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C. |
116 |
D. |
226 |
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Hint |
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