### Sig Fig clicker worksheet practice - Anderslands

```Sig Fig clicker worksheet practice
John counted out ten
dollar bills.
A.Exact
B.Inexact (measured)
How many
significant figures?
28.5
3 SF
Which one has more significant figures?
6.321 cm and 6.3214 cm
Enter the correct answer in clicker.
7.623 ml + 85.0 ml + 9.815 ml =
Calculator value = 102.438 ml
Correct rounded value = 102.4 ml
Enter the correct answer in clicker.
16 cm X 14 cm =
Calculator value = 224 cm2
Correct rounded value = 220 cm2
Enter the correct answer in clicker.
15.82 m X 0.040 m =
Calculator value = 0.6328 m2
Correct rounded value = 0.63 m2
There are 12 eggs to
a dozen.
A.Exact
B.Inexact (measured)
How many
significant figures?
28.500
5 SF
Which one has more significant figures?
542,000 kg and 2.1000 kg
Enter the correct answer in clicker.
10.96C – 5.5C =
Calculator value = 5.46 C
Correct rounded value = 5.5C
Enter the correct answer in clicker.
16.0 cm X 14.0 cm =
Calculator value = 224 cm2
Correct rounded value = 224 cm2
The baker measured
2 pounds of butter
and a quart of flour.
A.Exact
B.Inexact (measured)
How many
significant figures?
2,850
3 SF
Which one has more significant figures?
1.234 g and 0.98162 g
Enter the correct answer in clicker.
10.96 ml – 5.555 ml =
Calculator value = 5.405 ml
Correct rounded value = 5.41 ml
Enter the correct answer in clicker.
16.0 m ÷ 21 s =
Calculator value = 0.761904761 m/s
Correct rounded value = 0.76 m/s
Each box of
chocolate contains
16 candies.
A.Exact
B.Inexact (measured)
How many
significant figures?
28,500
3 SF
Enter the correct answer in clicker.
9.0731 ml + 0.00078 ml =
Calculator value = 9.07388 ml
Correct rounded value = 9.0739 ml
Enter the correct answer in clicker.
8.6 m X 9 m =
Calculator value = 77.4 m2
Correct rounded value = 80 m2
Enter the correct answer in clicker.
16.4 m ÷ 21.00 s =
Calculator value = 0.761904761 m/s
Correct rounded value = 0.762 m/s
The room is 13 feet
by 18 feet.
A.Exact
B.Inexact (measured)
How many
significant figures?
28,500.0
6 SF
Enter the correct answer in clicker.
0.0098 kg+ 15.45 kg + 9.682 kg =
Calculator value = 25.1418 kg
Correct rounded value = 25.14 kg
Enter the correct answer in clicker.
2 g ÷ 3 ml =
Calculator value = 0.6666666666 g/ml
Correct rounded value = 0.7 g/ml
meters of that
ribbon.
A.Exact
B.Inexact (measured)
How many
significant figures?
0.000285
3 SF
Enter the correct answer in clicker.
230.72 g + 0.00861 g + 9.7250 g =
Calculator value = 240.45361 g
Correct rounded value = 240.45 g
Enter the correct answer in clicker.
8.6 m X 9.0 m =
Calculator value = 77.4 m2
Correct rounded value = 77 m2
The temperature is
23.4C.
A.Exact
B.Inexact (measured)
How many
significant figures?
0.285
3 SF
Which one has more significant figures?
1282 g and 1,280 g
Enter the correct answer in clicker.
860 m X 90 m =
Calculator value = 77,400 m2
Correct rounded value = 80,000 m2
Enter the correct answer in clicker.
2.00 g ÷ 3.0 ml =
Calculator value = 0.6666666666 g/ml
Correct rounded value = 0.67 g/ml
Determine the number of
significant digits in the following
numbers:
3 SF
305
3 SF
3.05
0.025
2 SF
4 SF
20.05
5 SF
8.0500
2 SF
13,000
Round off the following numbers to
three significant digits:
1.8392
0.053592
12.59
2.3914
0.92640
87.250
Round of the following numbers to
four significant digits.
1.8953
0.30756
5.3399
2.23650
14.752
43.2350
Perform the indicated operation
proper number of significant digits:
35.27 + 3.198 + 102.2
239.90 – 25.983
0.85 x 327
300/25.5
Perform the indicated operation