Metric Units
Rounding
Scientific Notation
Significant Figures
Conversions using DA
1

Metric base unit for length

meter

1

1.6 L rounds to what value with one digit?

2L

1

10 to the 0 power equals?

1

1

How many Sig Figs in 12.3 m

3

1

Convert 3500 milliliters (mL) to liters (L).

3.5 L

2

Derived unit using length, width and height.

Liter

2

323.1 g rounds to what value with 3 digits?

323 g

2

11.1 m in Scientific Notation is

1.11 x 10^1 m

2

How many Sig Figs in 1005.36 g

6

2

Convert 783.54 L to kL

0.78354 kL

3

1 kilogram = ? grams

1000g

3

0.0987 Km rounds to what value with 2 nonzero digits?

0.099 Km

3

6.45 x 10^ - 4 L equals what in standard/common notation?

0.000645 L

3

How many Sig Figs in 0.00978L

3

3

How many US dollars equals 56.46 pounds if:

1.17 US Dollars = 1 Euro

1.14 Euro = 1 Pound

75.31 US dollars

4

456 mL = ? L

0.456 L

4

22.0 mm. *  5.1 mm. =

110 mm2

4

(71.44 x 10 ^ - 2g) + (6.9  x 10^ - 2g) equals what in Sci Not? 

7.8 x 10 ^ -1 g

4

How many Sig Figs in 300 m

1

4

Convert 52.1 weeks to minutes

525000 min. 

or 

5.25 x 10 ^5 min

5

A sample of water has a mass of 500 grams and a volume of 400 mL. What is the density of the sample in g/mL?

1.25 g/mL

5

89.765 g - 40.0 g =

49.8 g

5

6.3699 x 10 ^ 2 g / 3.00 x 10 ^ - 2 L equals what in Sci Notation

2.12 x 10 ^4 g/L

5

How many Sig Figs in the answer for: 

2300 m + 10,124.6 m?

2

5

Convert 20.0 miles per hour (mi/h) to meters per second (m/s).

8.94 m /s