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Integers and the Coordinate Plane Pre-Test

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					Name: __________________________                 Date: _________

                                    Integers and the Coordinate Plane
                                              Unit Pre-Test

Give an integer to represent each expression. (1 pt. each)

1. The opposite of 234 _______

2. A lift off of 1,300 ft _______

3. 12 spaces to the left on a number line _______

4. 365 feet below sea level________

5. A debit of $34_______

6. An increase of temperature from -12º F to -4º F________
7. Plot and label the following ordered pairs on a coordinate plane: (1 pt. each)

M (4,-8)
A (-9,-6)
T (8,0)
H (-5,5)




8. a. Is the line segment connecting points M(-8, -12) and N(-8, 8) horizontal

    or vertical? ______________ (1 pt.)


    b. What is the length of the line segment?________________ (1 pt.)
9. a. Graph the following coordinates to form a polygon: (1/2 pt. each)

M(-2,3), O(-3,0) N(-2,-3), K(2,3), E(3,0), Y(2, -3)

b. Draw lines to connect the
coordinates to create a polygon.
Name the type of polygon (1 pt.):


____________________
c. Write the quadrant for each point.
M____________________


N____________________


K_____________________


Y_____________________


10 Explain how you can tell whether a point lies on either the x or the y-axis only by looking at
its coordinates.
____________________________________________________________________________

____________________________________________________________________________

____________________________________________________________________________


11. Do all the points on a coordinate plane lie in a quadrant? Explain why or why not
____________________________________________________________________________

____________________________________________________________________________

____________________________________________________________________________
12. Las Vegas Nevada is 67 feet below sea level while Death Valley is 98 feet below sea level. Write
and inequality to show which area has a higher elevation.

_________________________________


Write an inequality for the following situations. Then graph the solution:

13. Joe has less than $120 is his bank account. Inequality :________________________




14. Samantha wants to make at least 12 points at her basketball game.

   Inequality:____________________________




Write an inequality for each graph. (1 pt. each)




15.
        Inequality:__________________________




16.
        Inequality__________________________
Put the following integers in order from greatest to least.

17. -1, -13, 0, -3, 3, 13      _____________________________

18. │-6│, 2, -6, -4, -1/2, 0   _____________________________

Write a response. (1 pt.)

20. Why is the absolute value of a negative number positive? _____________________________

_______________________________________________________________________________

_______________________________________________________________________________

Compare using <, >, or = (1 pt. each)

21. |-15.3|____|15.2|                          22. -2/3_______-1/4



23.   |-ab|____ -ab                                    24. (-.045) ______ (.043)

				
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