Download algebra 1 midterm rev 10C

Name: _______________________________
Algebra 1-9B
Midterm Review 2009
Part 1: Vocabulary- Matching
variable
rational number
absolute value
exponent
subtraction
integer
similar terms
zero property of multiplication
equation
ratio
extremes
True/False
Part 2: Short Answer/ Multiple Choice
Topics to Review:
-Write verbal and algebraic expressions
-simplify expressions (combine like terms)
- use order of operations (evaluate)
- Identify properties (chapter 1)
- Identify types of numbers (concept summary p. 68, 104)
- absolute value
- operations with rational numbers (rules for addition,subtraction, multiplication, division)
- Write and solve equations (addition, subtraction, multiplication, division, multi-step,
variables on both sides of equation)
- rates, ratios, proportions
- Solve inequalities- (addition, subtraction, multiplication, division, multistep)-graph on a
number line
Name: _______________________________
Algebra 1-9B
Midterm Review 2009
Practice:
1. Write an algebraic expression for b to the second divided by c to the fourth.
2. Write a verbal expression for the algebraic expression (2 - y) × 6.
3. Evaluate 7[32 - 2(1 + 2)] ÷ 7 + 52.
4. Evaluate:
when x = 3, y = 2, and z = 19.
5. Evaluate a2 - (b + c) if a = 8, b = 17, and c = 21
6. Solve
= d.
7. What is the multiplicative inverse of
8. Name the property demonstrated by 4 × 3 = 4 × 3.
9. Name the property used in the equation r × 21 = 1. Then solve for r.
10.
Use the distributive property to rewrite 3(5 + y) without parentheses.
11.
Use the Distributive Property to simplify 7(6x2 + 5x + 4).
12.
Simplify 6a + 15a.
13.
Which statement illustrates the commutative property of addition?
A.
C.
(5 + 3) + 6 = (3 + 5) + 6
(5 + 3) + 6 = 14
14.
15.
16.
17.
18.
19.
20.
Find
Evaluate 12 - |x - 7| if x = 15.
Find the sum -5 + (-6).
Find the sum -6 + 3.
Find the difference -3.35 - 6.21.
Find the difference 9-(-27)
State the additive inverse of -32.
21.
22.
Find the product
Simplify (3a)(-2b) + (5b)(-2a).
23.
B. (5 + 3) + 6 = 5 + (3 + 6)
D.
(5 + 3) + 6 = 8 + 6
Simplify
24.
Evaluate
if x = -13, y = -10, and z = -5.
25.
Translate the sentence into an equation and solve. Seven times v subtracted
from 102 equals 53.
26.
Solve x + 5 = -7.
27.
Solve 15 + a = 10.
28.
Solve t – 32 = 96.
29.
Solve -198 = -11x.
30.
31.
Solve
Solve 2x = -10.
Name: _______________________________
Algebra 1-9B
32.
Solve the equation 3b - 5 = 18.
33.
34.
Solve
Find three consecutive odd integers that have a sum that is 45.
35.
36.
37.
Solve
Solve –13b – 17 – 5b = 2b – 10 –20b – 7.
Solve 15(s – 3) = 12s – 43.
Midterm Review 2009
38.
39.
40.
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile
trip?
41.
What is the final price of a $125 jacket that is on sale for 35% off?
42.
Find the final price of a $78 dress that is on sale for 25% off and has a tax of
5.5%.
43.
Solve and graph c + 49
-16.
44.
Solve the inequality 5y + 8 > 4y - 3.
45.
Solve -4y < -7.
46.
47.
Solve
Solve -3x - 5 > 22.
48.
Solve