WorksheetsDimensional Analysis Practice and Review Assignment
Total questions: 10
Worksheet time: 25mins
Name
Class
Date
1.
You know that 12 inches = 1 foot. Convert 60 inches to feet.
a)
720 feet
b)
5 feet
c)
5 inches
d)
72 feet
2.
You know 1000 mg = 1 g. Convert 2.5 grams into milligrams.
a)
25 mg
b)
25,000 mg
c)
250 mg
d)
2500 mg
3.
How many minutes are in four hours?
a)
175min
b)
280min
c)
240min
d)
325min
4.
If 1 inch = 2.54 centimeters, how many inches are in 120 centimeters?
a)
304.8in
b)
47.24in
c)
122.54in
d)
335.27in
5.
A 30 g serving of a certain breakfast cereal has 0.5 g of salt. How much salt would that be in milligrams?
a)
500mg
b)
480mg
c)
720mg
d)
375mg
6.
32.9 km = ___________ cm
a)
32,900
b)
329,000
c)
3,290,000
d)
32,900,000
7.
Change from standard form to scientific notation: 12,000,000
a)
12.0 x 107
b)
0.12 x 107
c)
1.2 x 106
d)
1.2 x 107
8.
Try to change the number back to standard form: 3.97 x 10-2
a)
0.000397
b)
0.0397
c)
0.0000397
d)
0.397
9.
How many significant figures: 153.0 mL
a)
1
b)
2
c)
3
d)
4
10.
How many significant figures: 1000 mL
a)
1
b)
2
c)
3
d)
4
100 %
