2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Absolute Value and Integers Addition and Subtraction Multiplication Division Coordinate Plane

| - 9 |

9

Compare using, = | - 7 | | 4 |

>

The average temperature of Jupiter is -162˚F while the average temperature of Saturn is -218˚F. Which planet has the lower average temperature? Explain.

Saturn; -218<-162

Evaluate: 2y - |x| for x = -3 and y = 4

5

Evaluate: 2(z + y) - |2x| for x = -3, y = 4, and z =2

-6

4

10 + (-3) - 3

4

A football team gained 6 yards on a play. On the very next play, the team lost 10 yards. What was the total change of yardage for the team?

6 + (-10) = -4

Evaluate: x + y + (-15) for x = -6 and y = -4

-60

Evaluate: a – b – c a = -3, b = 8, c = -12

1

3(-9)

-27

-8(-20)(5)

800

Simplify each expression: -510s

-50s

Evaluate the express: -15st for s = 4 and t = -9

= 540

The price of a stock fell $2 each day. The original price of the stock was $41. Write an expression, with d as days, to represent the price of that stock on any given day.

-2d + 41 or 41 – 2d

-9

Compare using, or = -80÷-4 120÷3

=

Evaluate the following if n = -39

3

In October, the price of a television is $695. Over the next seven month, the price of that television drops a total of $140. How much did the price of the television drop each month on average?

-140 ÷ 7 = $-20

The last 5 transactions at Mr. Tsipras’ ATM were $50, $-30, $100, $-120, $-60. What was the mean amount at each transaction?

$-12

What are the coordinates?

(-2, 3)

Name the coordinates and the quadrant.

(4, -3) and Quadrant IV

Name the Quadrant from the following mathematical description: (x,y) when x 0

Quadrant II

Name the Quadrant from the following mathematical description: (x, y) when x < 0 and y < 0

Quadrant III

Make a table of values and graph the following function: x + y = 2 xy(x,y)

xy(x,y) -24(-2, 4) 3(-1, 3) 02(0, 2) 11(1, 1) 20(2, 0)