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WorksheetsUnit 4 Rounding, Adding, & Subtracting
Total questions: 65
Worksheet time: 2hrs 7mins
Name
Class
Date
1.
There were 323 postcards on the table. Morgan and Stephen use 125 of them. How many postcards were left?
a)
198 postcards
b)
0
c)
448
d)
498
2.
There are 355 students at Rescue Elementary. There are 266 students at Jackson Elementary. How many students are at the two schools altogether?
a)
621
b)
89
c)
1021
d)
1022
3.
349 cattle were in the field. The farmer moved more cattle into the field. Now there are 651 in the field. How many cattle did the farmer put into the field?
a)
302
b)
358
c)
258
d)
402
4.
Ellie the elephant weighs 905 pounds. Her baby elephant Kirby weighs 335 pounds. How much more does Ellie weigh than Kirby?
a)
570
b)
650
c)
610
d)
250
5.
What is the place value of 9 in 729?
a)
thousands
b)
hundreds
c)
tens
d)
ones
6.
579 + 358 = ?
a)
827
b)
937
c)
828
d)
81217
7.
Allison added 157 to 296 and got 343.
This is not the correct answer.
What did Allison do wrong?
This is not the correct answer.
What did Allison do wrong?
a)
She did not regroup
b)
She subtracted
c)
She multiplied
d)
She did not add the hundreds place
8.
In one week, Beza read for 125 minutes. Addi read for 284 minutes. Who read for more minutes?
a)
Beza
b)
Addi
c)
Same
9.
275+116
a)
391
b)
390
c)
381
d)
291
10.
Do you have to regroup in the problem 395+154?
a)
yes
b)
no
11.
Did this person rewrite the problem correctly?
a)
yes
b)
no
12.
300+_______=600
a)
200
b)
300
c)
400
d)
600
13.
Nathan collected 109 pine cones. Mia collected 107 pine cones. How many pine cones did they collect in all?
a)
216
b)
215
c)
214
d)
217
14.
a)
92
b)
82
c)
102
d)
352
15.
a)
187
b)
457
c)
167
d)
157
16.
Mrs. Mullinax had 546 toy cars. She gave 271 cars to her friends. How many toy cars did Mrs. Mullinax have left?
a)
275 toy cars
b)
277 toy cars
c)
735 toy cars
d)
335 toy cars
17.
a)
235
b)
531
c)
135
d)
661
18.
a)
43
b)
470
c)
330
d)
340
19.
a)
187
b)
457
c)
167
d)
157
20.
707 - 239
a)
664
b)
468
c)
532
d)
746
21.
Round 325 to the nearest 10.
a)
320
b)
330
c)
300
d)
400
22.
Round 325 to the nearest 100.
a)
320
b)
330
c)
300
d)
400
23.
Round 481 to the nearest 10.
a)
480
b)
490
c)
400
d)
500
24.
Round 481 to the nearest 100.
a)
480
b)
490
c)
400
d)
500
25.
Round 926 to the nearest 10.
a)
920
b)
930
c)
900
d)
1000
26.
Round 926 to the nearest 100.
a)
920
b)
930
c)
900
d)
1000
27.
Round 364 to the nearest 10.
a)
360
b)
370
c)
300
d)
400
28.
Round 364 to the nearest 100.
a)
360
b)
370
c)
300
d)
400
29.
Round 253 to the nearest 10.
a)
250
b)
260
c)
200
d)
300
30.
Round 253 to the nearest 100.
a)
250
b)
260
c)
200
d)
300
31.
Round to the nearest ten:
37
37
a)
10
b)
20
c)
30
d)
40
32.
Round to the nearest ten:
752
752
a)
700
b)
800
c)
750
d)
760
33.
Round to the nearest hundred:
149
149
a)
100
b)
200
c)
150
d)
140
34.
There are 293 steps to the top of the Leaning Tower of Pisa in Italy. To the nearest hundred, about how many steps are there?
a)
200
b)
300
c)
290
d)
250
35.
Round 459 to the tens place.
a)
400
b)
450
c)
460
d)
300
36.
Add the base ten blocks. What is the sum?
a)
85
b)
58
c)
88
d)
83
37.
75 + 18=
a)
98
b)
96
c)
94
d)
93
38.
27+56+3=
a)
81
b)
76
c)
72
d)
86
39.
What is the error in Jack's problem? 41+19=50
a)
Jack added the ones wrong.
b)
Jack added the tens wrong.
c)
Jack forgot to regroup.
d)
Jack wrote the problem wrong.
40.
What is the sum of:
52+38+10=
52+38+10=
a)
98
b)
100
c)
110
d)
89
41.
9 + 46 + 24=
a)
80
b)
79
c)
89
d)
71
42.
Add the base ten blocks. What is the sum?
a)
85
b)
58
c)
88
d)
83
43.
22+35+14=
a)
70
b)
71
44.
Round to the nearest ten:
37
37
a)
10
b)
20
c)
30
d)
40
45.
There are 293 steps to the top of the Leaning Tower of Pisa in Italy. To the nearest hundred, about how many steps are there?
a)
200
b)
300
c)
290
d)
250
46.
Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?
a)
409
b)
445
c)
345
d)
398
47.
Ms. Almy is 28 years old. How old is Ms. Almy rounded to the nearest 10?
a)
10
b)
20
c)
30
d)
999,999,999,999,999
48.
What is the sum?
664+223
664+223
a)
887
b)
886
c)
441
d)
431
49.
There are 555 students at Rescue Elementary. There are 466 students at Jackson Elementary. How many students are at the two schools altogether?
a)
121
b)
89
c)
1021
d)
1022
50.
400-231
a)
125
b)
169
c)
145
d)
179
51.
800-524
a)
286
b)
376
c)
276
d)
386
52.
700-679
a)
31
b)
21
c)
29
d)
39
53.
300-193
a)
117
b)
107
c)
147
d)
293
54.
505-398
a)
208
b)
103
c)
108
d)
505
55.
601-273
a)
428
b)
328
c)
322
d)
427
56.
What is the difference?
507-63
507-63
a)
544
b)
444
c)
542
d)
541
57.
The bakery has 381 chocolate cupcakes and 346 vanilla cupcakes. How many total cupcakes does the bakery have?
a)
727 cupcakes
b)
725 cupcakes
c)
720 cupcakes
d)
729 cupcakes
58.
The bakery has 381 chocolate cupcakes and 346 vanilla cupcakes. How many more chocolate cupcakes are at the bakery?
a)
25 cupcakes
b)
45 cupcakes
c)
35 cupcakes
d)
36 cupcakes
59.
Maggie practiced her flute for 100 minutes. Julia practiced her flute for 85 minutes. How much longer did Maggie practice?
a)
12 minutes
b)
14 minutes
c)
17 minutes
d)
15 minutes
60.
The store has 150 baseballs. At the end of the month, there were 81 baseballs left. How many baseballs did the store sell?
a)
69 baseballs
b)
59 baseballs
c)
70 baseballs
d)
68 baseballs
61.
Jordan read 485 pages last month and 391 pages this month. How many pages did Jordan read altogether?
a)
866 pages
b)
876 pages
c)
886 pages
d)
877 pages
62.
There are 112 ducks at the pond. 78 ducks flew away. How many ducks are still at the pond?
a)
44 ducks
b)
34 ducks
c)
54 ducks
d)
64 ducks
63.
Oliver made 263 baskets at basketball practice last week. He made 312 baskets at practice this week. How many total baskets did Oliver make?
a)
565 baskets
b)
555 baskets
c)
585 baskets
d)
575 baskets
64.
Oliver made 263 baskets at basketball practice last week. He made 312 baskets at practice this week. How many more baskets did Oliver make this week?
a)
49 baskets
b)
50 baskets
c)
39 baskets
d)
59 baskets
65.
Gary wants to buy a new video game system that costs $395. He has $318. How much more money does Gary need?
a)
$57
b)
$67
c)
$77
d)
$87
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