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WorksheetsRegrouping
Total questions: 11
Worksheet time: 30mins
Name
Class
Date
1.
36
-18
-18
a)
28
b)
26
c)
18
d)
19
2.
62
-49
-49
a)
13
b)
23
c)
12
d)
24
3.
71
-45
-45
a)
16
b)
27
c)
26
d)
116
4.
31
-25
-25
a)
6
b)
16
c)
5
d)
15
5.
What is the correct way to solve this problem?
441 - 128
441 - 128
a)
400 - 100= 300
40-20= 20
1-8= 7
327
40-20= 20
1-8= 7
327
b)
441-20= 421
421-8= 413
413-100= 313
421-8= 413
413-100= 313
c)
400-100= 300
40-20= 20
8-1= 7
327
40-20= 20
8-1= 7
327
6.
What did this person do incorrectly when solving this problem?
135 - 26 = 111
30-20= 10
6-5= 1
100-0 = 100
135 - 26 = 111
30-20= 10
6-5= 1
100-0 = 100
a)
They did not correctly subtract the 100's place
b)
They did not correctly subtract the 10's place
c)
They did not correctly subtract the 1's place
d)
They changed the original number to make it easier to subtract
7.
How many tens are in the number 600?
a)
0
b)
6
c)
60
d)
600
8.
407-188
a)
219
b)
381
c)
329
d)
389
9.
528 - 173 =
a)
355
b)
455
c)
619
d)
247
10.
Hanna has 51 popsicles. 27 of her popsicles melt. How many popsicles does she have left?
a)
78
b)
24
c)
36
11.
Mom gave you $1.00. Dad gave you .53. Your chips cost 1.19. Do you have enough money to buy the chips?
How much change do you have left over?
a)
Yes, .54
b)
Yes, .43
c)
No, .53
d)
Yes, .56
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