Measurements Test

Sig Figs

100

63520.0

6

200

204,300.001

x 3 points

9

300

0.500

3

400

605,000

x 2 points

3

500

0.0005066640

7

Add/Subtracting

100

8.4+6.38+38=

x5 points

53

200

39.45-1.02-13.9

24.5

300

6500+324-209

x2 points

6600

400

50+98.0234+2.3-24.83

130

500

30.04+20.00+32.98

83.02

Multiplying/Dividing

100

6340/480

13

200

3.96x5697x0.0457

x3 points

1030

300

(7.0x6.2)/(4.72x5.62)

1.6

400

(0.00501x0.6)/23

x 2 points

0.0001

500

5.8x11/400.40

0.16

Thickness of metal

100

What are the units for Mass? Volume? and Density? 

x 4 points

Mass: Grams (g)

Volume: Mililiters (mL)/Cubic centimeters (cm³)

Density: g/mL

200

What is the equation for the volume of a cube?

LxWxH

300

What is the equation for Density?

use volume as l x w x h

Mass/LxWxH

400

Solve the following

45.3/(10.8x4x12) 

and give your answer in scientific notation

0.09 = 9x10^-2 or 9e^-2

500

Length= 12.8cm

Width= 3.5 cm

Mass= 32.5 g

Density= 2.7g/cm³

Find the height (thickness) of the metal (Answer in scientific notation)

0.27 = 2.7x10^-1 or 2.7e^-1

Scientific Notation

100

2.03x10⁵

203000

200

0.000000347

x3 points

3.47x10^-7

300

598001

5.98001x10⁵

400

1.92x10^-2

0.0192

500

1.04560000

x2 points

1.04560000x10⁰