Please correct me if I’m wrong, help please it’s urgent I NEED HELP WITH EVERYTHING
Calculating with Scientific Notation
Homework
How many sig figs?
1) 4 1.400 x 10³ m
2)
23.2 x 10 ml
3)
5.0 x 104 cm²
3
1.20 x 10² kg
5 6.7010 x 106 dm
Convert the following to scientific notation.
4)
5)
11)
12)
13)
14)
15)
6,300,000 m
897 cm²
2000 cm³
790.cm
314.005 mL
Name:
Period:
18) (1.33 x 105 m²)/(6.50 x 10² m) =
19) (9.00 x 104 cm)( 5.61 x 10³ cm) =
20) (4.00 x 102 mm)(1.8 x 104 mm²) =
6)
7)
8)
9)
Date:
Convert the following to standard form.
10)
4.005 x 10 m
2.30 x 10² cm²
8 x 10³ cm³
4.30 x 10³ cm
Calculations: use correct sig figs & units!
16) (6.40 x 10³ mm) + (2.2 x 10² mm) =
scientific notation
Calculations: use correct number of sig figs and record the correct units.
scientific notation
1.250 x 105 mL
scientific notation
17) (3.0 x 10 cm³) - (2.4 x 10 cm³) =
standard form
standard form
standard form