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Algebra 2
Preassessment (1.1-1.4, 5.6)
Name_______________________________
Simplify and identify which sets of numbers they belong to.
1. 2  9   4  0
2. - 25÷5
3. (6)(4)(2i)
4.
3
Find the opposite and reciprocal of each number given.
5. – 11
6.
6
7
7. 0.58
Simplify the square roots.
8.
80
9.
 32
10.
5 24
Simplify if a = 5, b = - 4, c = -1 and d = 0.
11. 2a  b3  c 2
1
12. 3d  b  9c  3a 2
2
Combine like terms.
13. 4 x5  2 x3  x 2  3x 3  2 x 2  x5
14. 2(a  b)  4(b  c)  3(c  a)
Solve for the variable.
15. 3(x – 6) = -1
16. 5x + 3 = 2x – 6
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17. 7x – 3(4 + 2x) = 9 + x – 21
Write an equation and then solve for #18. Draw a picture if necessary.
18.
Matt and Jane are building a rectangular pen for their pet pig, Tyler, with 72 feet of
fencing. If the length is six more than the width, find the dimensions of the pen.
19. Solve for h: v = lwh
20. Solve for m: y = mx + b
Solve each inequality and graph.
21.
3x – 9 > 13
22.
23.
9 < 3x – 6 < 12
24. 6 < 5x + 1 and -2x ≥ -10
25.
x + 3 ≤ 5 or 6x – 5 › 13
-4(2x – 6) ≤ 8