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Worksheetsrounding and estimating
Total questions: 27
Worksheet time: 30mins
Name
Class
Date
1.
EStimate the difference of 47 and 21.
a)
20
b)
30
c)
40
d)
50
2.
Round to the nearest ten.
118
118
a)
110
b)
115
c)
120
d)
20
3.
Round to the nearest hundred.
487
487
a)
490
b)
400
c)
500
d)
480
4.
Round to the nearest hundred.
487
487
a)
490
b)
400
c)
500
d)
480
5.
Round 157 to the nearest 10
a)
150
b)
160
c)
155
d)
200
6.
Round 2579 to the nearest 100
a)
2500
b)
2600
c)
3000
d)
2580
7.
When you see the word ABOUT in math, you know to . . . ?
a)
add
b)
subtract
c)
estimate
d)
guess
8.
Round 567 to the nearest hundred.
a)
500
b)
550
c)
600
d)
400
9.
Round and Estimate the product. 32 x 3=
a)
60
b)
90
c)
50
d)
900
10.
Estimate the sum of 120+190 by rounding to the nearest hundreds
a)
100
b)
200
c)
0
d)
300
11.
Bobby has 44 toy cars and trucks. He also has 62 ninja turtles and soldiers. Estimate how many toy cars, trucks, ninja turtles and soldiers Bobby has.
a)
86
b)
10
c)
100
12.
Amy had 13 jelly beans in her left hand and 28 in her right hand. Estimate how many jelly beans Amy had in all.
a)
45
b)
40
c)
50
d)
30
13.
Round to the nearest ten, then estimate:
267 + 517
267 + 517
a)
790
b)
780
c)
795
d)
775
14.
Round to the nearest ten, then estimate:
27 + 78
27 + 78
a)
115
b)
90
c)
100
d)
110
15.
Jamie weights 142 pounds and Ken weights 201 pounds. About how much do they weight together?
a)
200
b)
300
c)
100
d)
231
16.
Cale bought 231 cows and Lisa bought 392 cows. About how many total cows did they buy?
a)
500 cows
b)
1,000 cows
c)
200 cows
d)
100 cows
17.
Round to the nearest ten:
752
752
a)
700
b)
800
c)
750
d)
760
18.
What is 4789 rounded to the nearest 10?
a)
5000
b)
4780
c)
4790
d)
4800
19.
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
20.
What number is 5 tens 3 ones and 6 hundreds
a)
563
b)
653
c)
356
d)
365
21.
Round 230 to the nearest 100
a)
100
b)
200
c)
300
d)
250
22.
The distance from Independence to St. Louis is 237 miles. What is the distance in miles rounded to the nearest ten?
a)
230
b)
200
c)
240
d)
300
23.
Round to the nearest ten:
752
752
a)
700
b)
800
c)
750
d)
760
24.
Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?
a)
409
b)
445
c)
345
d)
398
25.
True or False. When you round to a specific place value, all of the numbers to it's right become zeros.
a)
True
b)
False
26.
Which numbers would round to 440 if you rounded them to the nearest 10?
a)
441 and 446
b)
437 and 443
c)
445 and 442
d)
432 and 441
27.
Round to the nearest 100:
4,264
4,264
a)
4,000
b)
4,200
c)
4,300
d)
5,000
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