WorksheetsTopic 9 Math Review
Total questions: 20
Worksheet time: 13mins
Name
Class
Date
1.
1. Find the sum of 458 and 342. Use your whiteboard to show your work.
(a)
2.
2. Beth wanted to solve 756 – 319. First she wanted to estimate using compatible numbers and changed the problem to 750 – 300 = 450. Would it be reasonable for the exact difference to be 337?
a)
A. Yes, because 337 is close to the estimate of 450.
b)
B. Yes, because subtracting 756 - 319 does give you exactly 337.
c)
C. No, because 337 is not the exact answer and is much smaller than the estimate of 450.
d)
D. No, because 756 − 319 should equal exactly 450.
3.
3. Which addends are broken apart correctly by place value?
Select all that apply.
a)
156 + 209 = (100 + 200) + (50 + 10) + (6 + 9)
b)
332 + 458 = (300 + 4) + (30 + 5) + (2 + 8)
c)
640 + 109 = (600 + 100) + 40 + 9
d)
652 + 330 = (600 + 300) + (50 + 30) + 2
e)
290 + 209 = (200 + 200) + (90 + 10) + 9
4.
4. Find the sum of 602, 125, and 231
a)
A. 958
b)
B. 957
c)
C. 858
d)
D. 857
5.
5. What is 582 + 230?
(a)
6.
6. Find 185 + 19. Then subtract the sum from 311.
a)
A. 515
b)
B. 126
c)
C. 292
d)
D. 107
7.
7. Subtract 271 from 500.
(a)
8.
8. Is 116 + 88 greater than 164?
a)
A. Yes, because 116 + 88 = 204, which is greater than 164.
b)
B. No, because 116 + 88 is equal to 164.
c)
C. No, because 116 + 88 is less than 164.
d)
D. Yes, because 116 + 88 = 194, which is greater than 164.
9.
9. What is 763 – 547?
(a)
10.
10.
Find 237 + 128 + 23. Then subtract the sum from 400.
a)
A. 35
b)
B. 112
c)
C. 388
d)
D. 12
11.
11.
Find 178 + 125. Then subtract 85 from the sum. What is the difference?
a)
A. 138
b)
B. 218
c)
C. 303
d)
D. 388
12.
12. What is the difference? 456 – 238 = (a)
13.
13. Find the difference between 362 and 161.
a)
A. 191
b)
B. 223
c)
C. 181
d)
D. 201
14.
14. Tom had 224 chief points and Tim had 186 chief points. Steven had 465 chief points. How many fewer points do Tom and Tim have combined than Steven?
a)
A. 45
b)
B. 55
c)
C. 65
d)
D. 75
15.
15. Subtract 342 from 563.
a)
A. 221
b)
B. 201
c)
C. 231
d)
D. 319
16.
17. Subtract 164 from 229.
(a)
17.
What is 444-323
(a)
18.
18. What is the answer to an addition problem called?
a)
A. Difference
b)
B. Quotient
c)
C. Sum
d)
D. Product
19.
19. What is the answer to a subtraction problem called?
a)
A. Difference
b)
B. Quotient
c)
C. Sum
d)
D. Product
20.
20. Which math vocabulary word means to find a “close answer” before solving a math problem to see if your final answer makes sense and is reasonable?
a)
A. Subtract
b)
B. Exact
c)
C. Estimate
d)
D. Multiply
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