Download Infinite Pre-Algebra - REVIEW

Pre-Algebra
Name___________________________________
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REVIEW - Chapter 2
1) What is the property represented by (a +
b) + c = a + (b + c)?
Period____
2) What is the property represented by "If
a=b and b=c, then a=c"?
Use mental math to solve, but SHOW how you would use the distributive property to do it.
3) 3(29)
4) 7(51)
Use mental math, but CIRCLE the numbers that you would add or multiply first.
5) 17 + 8 + 3
6) 5 + 53 + 7
7) 4(3)(5)
8) 25(7)(4)
Simplify each expression.
9) 2(10 + 7a)
10) 6(1 - 9n)
11) -5(7x + 10)
12) -(-4 + 9n)
13) 8r + 6r
14) x + 4 - 6
15) -6(1 + 3x)
16) 8(-7r + 8)
State whether the equation true, false, or open.
17) 6 + 10 = 60
18) x + 5 = 14
Worksheet by Kuta Software LLC
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19) 5(-3) = -3(5)
Evaluate each using the values given.
20) ( y)( x ¸ 3); use x = -3, and y = -2
21) y + 3 - x; use x = 4, and y = 3
Define the variable. Write the equation. Answer the question.
22) Last week Jennifer ran 10 miles less than
Amanda. Jennifer ran 10 miles. How
many miles did Amanda run?
23) Willie and nine of his friends went out to
eat. They decided to split the bill evenly.
Each person paid $19. What was the total
bill?
Solve each equation.
24) -12 =
x
19
25) 14 + k = -3
27) n - 6 = -17
26) -28 = -2x
Draw a graph for each inequality.
28) 6 ³ x
-7 -6 -5 -4 -3 -2 -1 0
29) x < 1
1
2
3
4
5
6
7
-7 -6 -5 -4 -3 -2 -1 0
1
2
3
4
5
6
7
Write an inequality for each graph.
30)
31)
-7 -6 -5 -4 -3 -2 -1 0
1
2
3
4
5
6
7
-7 -6 -5 -4 -3 -2 -1 0
1
2
3
4
5
6
7
Define the variable. Write the inequality. Answer the question.
32) You have baked a dozen cupcakes. You
need at least 25 to have enough for your
whole class. How many more must you
bake?
33) Brooke has 14 children in her preschool
program. How many more children can
she enroll if she is allowed a maximum of
30?
Worksheet by Kuta Software LLC
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