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WorksheetsRounding
Total questions: 13
Worksheet time: 12mins
Name
Class
Date
1.
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
2.
Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?
a)
409
b)
445
c)
345
d)
398
3.
What is 3.4550 rounded to 1 decimal place?
a)
3.4
b)
3.5
c)
3
d)
3.46
4.
What is 12.99 rounded to 1 decimal place?
a)
13
b)
13.0
c)
12.9
d)
12.10
5.
Which of these numbers does not round to 0.50 to 2 decimal places?
a)
0.491
b)
0.4956
c)
0.5012
d)
0.503
6.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
7.
Round 0.010229 to four sig figs
a)
1022
b)
1023
c)
0.01023
d)
0.01022
8.
Round 1047.78 to three sig figs
a)
104
b)
105
c)
1050
d)
1050.00
9.
How many sig figs are there?
100000000
100000000
a)
1
b)
9
c)
10
10.
What is 0.658 rounded to 1 significant figure?
a)
0
b)
0.66
c)
0.7
d)
0.658
11.
What is 78.5 rounded to one significant figure?
a)
79
b)
78.5
c)
70
d)
80
12.
Which of the following numbers have four significant figures?
a)
56.75 g
b)
40.01 g
c)
0.6000 g
d)
all of the choices
13.
Tyler says 753 rounds to 800. Alexis says 753 rounds to 750. Who is correct?
a)
Tyler
b)
Alexis
c)
Both of them are right, it depends on whether you are rounding to the nearest ten or hundred
d)
Niether of them are right
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