Download CAHALG Exam 2

CAHSEE Algebra Chptr 2: Integers
(40 points)
page 1 of 2
Evaluate
2. -15 – 34
1. -24 ÷ -8
4.
(- 2 ) (- 3 ) (- 5 ) (- 2 )
7. -8 – -2
 7
5.
8.
+
3  6
3.
3
- 5 + 3 - 2
6. 37 – 92
9. 15 – -8
+ -10
2
10.
2  7 
Fill in the blank with either the word “always”, “sometimes”, or “never”:
11. A negative number plus a negative number is
a negative number.
12. A postive number minus a positive number is
a postive number.
13. A negative number to the 3rd power is
a negative number.
14. Which number are integers { -12.5, 6, -1, 0.3, -14, 13} ?
15. Put the numbers in order from smallest to largest: -5, -0.5, 3, -12, -5.5. -2
16. True or False: The expression p + -2 is the same as p – 2.
17. How many terms does the expression “ 8 x
2
+ 3x – 2 “ have?
18. Multiple choice: "Adding" is commutative because '12 + 3' is equal to '3 + 12'. What other
operation is commutative?
a) subraction
b) multiplication
c) division
CAHSEE Algebra Chptr 2: Integers
(40 points)
page 2 of 2
Complete the x,y tables.
19. y = 2x – 4
20. y = 6 – x
21. y = -3x + 5
y=
x2
– 3x
x y
0
-2
5
10
π
x y
0
-2
5
10
x y
0
-2
5
10
π
x
0
-2
5
10
y
22. What is the range of problem #20?
23. Apply the “Distributive Property” to 4(3a + 5d + 7)
24. Multiple choice: Simplify 3(2a + 5b) + 3b
a. 5a + 8b
b. 6a + 11b
c. 6a + 18b
25. Multiple choice: Which expression does not simplify?
a. 5x + 2x
b. 8d + d
c. 9b + 7c + 3b
26. Mulitple choice: Simplify 3x – -6x – 6 – 9
d. 6a + 8b
d. 6x + 6y + 6
CAHSEE Algebra Chptr 2: Integers
(40 points)
page 3 of 2
a. -3x + 15
b. 9x – 15
Simplify (if possible).
27. 7d + 5c + 3d – 2c
29. 5 x
2
+ 3x
2
31. 4c + 6 + 4
Draw a number line from -5 to 5 and ...
33. graph x ≤ -2, and
34. graph -3 < x < 4
BONUS
Name: __________________________
Date: __________ Row: ____ Per: ____
MHS, 2008-09
c. -18x
28. 8x + 2x + x + 3y
30. 9y + 3y + y
32. 4(2x – 7)
d. 9x – 3