Rounding/multipliers
Round to 3 significant figures, 5927
What is 5930
How many significant figures should be reported in the answer?
5.44 + 2.1 =
What is 2 sig figs. The answer will round to 7.5
How many sig figs in the number 4000
What is 1
How many mL are in 4 L? Show all work.
What is 4000 mL.
4 L (1000mL /1 L) = 4000 mL
The estimated digit in 35.07
What is 7
Round to 3 sig figs, 456.789
What is 457
Give the answer with correct sig figs.
2.91 x 5.00 x 3.4 =
What is 49
How many sig figs in the number 5.2 x 10-2
What is 2
How many inches are in 54cm? Show all work.
What is 21 inches.
54cm (1 in/2.54cm) =21 inches
Convert to scientific notation 0.00570
What is 5.70 x 10-3
The correct prefix for the multiplier 100 is
What is centi or hecto
Give the answer with correct sig figs.
5.992x103 x 4.21x10-2 =
What is 252 or 2.52x102
How many sig figs in the number 33,000.00
What is 7
How many inches are in 7.00 yards? Show all work.
What is 252 inches.
7.00 yds (3 ft/1 yd) (12 inches/1ft) = 252 inches
Convert to scientific notation 409,900,000
What is 4.099 x 108
Round to 3 sig figs, 0.00006545
What is 6.55 x 10-5
Give the answer with correct sig figs.
5.992x103 / 4.21x10-2 =
What is 142,000 or 1.42x105
How many sig figs in the number 0.0070010
What is 5
What is the volume of 24 grams of a liquid with a density of 0.595 g/mL? Show all work.
What is 42 mL
24 g (1mL/0.595g) = 42 mL
Convert to standard notation 6.38x109
What is 6,380,000,000
What is the correct prefix for the multiplier 1000
Give the answer with correct sig figs.
(3.755 + 4.225) x 313 =
What is 2.50x102
How many sig figs in the defined number 2.54 cm =1 inch
What is unlimited
The area of a rectangle is found by multiplying the length of two sides. If the rectangle has dimensions of 20.0 ft by 10.0 ft. Determine the area in ft2 then convert to yds2. Show all work.
What is 200 ft2
20.0 ft x 10.0 ft = 200 ft2
200 ft2 (1 yard/3 feet)2 = 22.2 yd2
What are the SI units for mass, length, temperature, and time
What are the kg, m, K, and s