EXAM #1 Review

Positive & Negative

100

(-2)(5)(2)

-20

200

(-5) - (-3)

-2

300

Find the sum of 

6 + (-1) + 3 + (-4)

4

400

A diver dives 300 ft below the surface, comes up 200 ft, then goes down another 400 feet.  What is the final elevation of the diver? Use the correct integer. 

-500 feet

-300 + 200 - 400

I like change

100

Convert 1 Liter to kL

0.001 kL 

200

Convert 7.4 meters to cm

740 cm

300

Convert 4 kilograms to centimeters

400,000 grams

400

Change 4.66 meters to millimeter

4660 mm 

Equations

100

Write as an equation:

The product of r and j subtracted from g

g - rj

200

23 + x = 27

x = 4

300

5x - 4 = 11

x = 3

400

-(5x + 3) 

-5x - 3

NOTATION

100

Convert to Scientific Notation:

30.87

3.087 * 10^1

200

Convert to Scientific Notation:

0.0004

4 * 10^-4

 

300

Convert to Standard Notation:

2.31 * 10^-1

0.231

400

Write one million in standard and scientific form

1,000,000

1 * 10^6

Misc

100

Solve the expression:

- |-4|

-4

200

Find the Mean, Median, Mode & Range for the following set of numbers: 6, 7, 8, 3, 2, 4

Mean = 5

Median = 5

Mode = none

Range = 6

300

Last night's temperature was 42 degrees Fahrenheit. This morning it was 65 degrees Fahrenheit. What is the change in temperature? 

23 degrees Fahrenheit 

400

(6-4)-(-8-2)

12

500

(4^2 - 8^2)/ (6*3-6) 

-4