SIGNIFICANT FIGURES IN MULTIPLICATION AND DIVISION CK12
Calculate the following using proper number of significant figures: 0.0702÷1.35
0.0520
A sample of nickel weighs 7.5425 g and has a density of 8.8 g/cm3. What is the volume with the correct number of significant figures?
0.86 cm^3
The dimensions of a cuboid shape cupboard are 1.31 m wide by 0.9 m long by 1.70 m tall. What is the volume of the cupboard, taking significant figures into account? ___ m^3
2.00
Consider a block G with mass of 49.231 g and a volume of 23.8 mL. What is its density? (Density = mass ÷ volume) ___ g/mL
2.07
The density of liquid A is 1.0240 g/mL. A cup with a sample of liquid A in it weighs to be 45.66 g. The mass of the cup alone is 12.32 g. What is the volume of liquid A in the cup? ___ mL
32.56
The product of 173.06×0.21 should be reported as _____ by using proper number of significant figures.
36
The density of liquid Z is 0.9237 g/mL. A student masses a cup with a sample of liquid Z in it and finds the mass to be 50.7 g. The mass of the cup alone is 15.92 g. What is the volume of liquid Z in the cup? (Volume = mass ÷ density) ___ mL (Round your answer to 3 significant figures)
37.7
The dimensions of a box are 4.5 cm wide by 5.750 cm long by 1.50 cm tall. What is the volume of the box, taking significant figures into account?
39
The dimensions of a water tank are 1.0 m wide by 3.25 m long by 1.50 m tall. What is the volume of the water tank, taking significant figures into account? ___ m^3
4.9
Compute (72.82+29.311)×4.55= ___ Round your answer to the correct number of significant figures.
465
Assume an object A with mass of 66.789 g and a volume of 10.1 mL. What is its density?
6.61
Assume an object A with mass of 36.240 g and its density is 5.40 g/mL. What is its volume?
6.71
Calculate 152.82.0 with the correct number of significant figures.
76
What is 4.07 cm×2.3 cm, rounded to the correct number of significant figures?
9.4 cm^2
The____are multiplied together just as the numbers in multiplication and division problems.
units
