Algebra 1 Benchmark 2.0
2 nd Semester Benchmark Toolkit
Topic: Rules of Exponents
Simplify the following. Express without any negative exponents.
1. 0
8 x y
4
2.
5
3 5 x y
3
4 x y
3. (5
3 5 2 x y ) 8
7 x y
4.
4 x y 6
Algebra 1 Benchmark 10.0
Simplify the following:
1. ( x
2
4 x
x x
3
6)
Topic: Adding, Subtracting, and Multiplying Polynomials
2. (3 x
3)
2
3. ( x
4)( x
2
3 x
5)
Algebra 1 Benchmark 11.1
Factor the following polynomials:
1. x
2
30 2. 2 x
2
3 x
14
Topic: Factoring Polynomials
3. 2 y
3
8 y
2
10 y
Algebra 1 Benchmark 11.2
Factor the following polynomials:
1. x
2
64 2. 25 x
6
16 y
2
Topic: Factoring Special Polynomials
3. 25 x
2
40 x
16
Algebra 1 Benchmark 21.0
Graph and label the zeros, axis of symmetry, and vertex. y
x
2
2 x
3
Topic: Graphing Quadratics y x
Algebra 1 Benchmark 14.1
1. Solve.
(2 x
3)(3 x
0
Topic: Solving Quadratic Equations by Factoring
2. Solve by factoring.
x
2
4 x
32
Algebra 1 Benchmark Radicals
Simplify the following radicals:
1. 80
2.
81
49
Topic: Simplifying Radicals
3. 8 5
5
2 5
Algebra 1 Benchmark 14.2 Topic: Solving Quadratic Equations by Completing the Square
1. Solve.
(2 x
1)
2
9
2. Solve by completing the square. x 2
8 x
14
Algebra 1 Benchmark 20.0 Topic: Solving Quadratic Equations by Quadratic Formula
1. Solve by using the quadratic formula.
2 x
2
3 x
1
Algebra 1 Benchmark 22.0
1. How many times does the following graph intersect the x-axis? y
x
2
3 x
8
Topic: Discriminant
2. How many solutions does the following quadratic equation have?
5 x
2 x
2
3
Algebra 1 Benchmark 23.0 Topic: Solving Quadratic Word Problems
What if you throw an egg straight up in the air at an initial velocity of 20 ft/sec. How long will it take before it hits the ground, if you released the egg at an initial height of 4 ft? s
16 t
2 v t
0
s
0
, s
0
,
0
,
final height
Algebra 1 Benchmark 12.0
Simplify the following expressions.
1.
2 x 2
18 x
2
2 x
15
Topic: Simplifying Rational Expressions
2. x
2
10 xy
25 y
2
2 x
2
10 xy
Algebra 1 Benchmark 13.1
Simplify the following expressions.
1. a a
2
9
6 a
2
3 a
18
2 a
6
Topic: Multiplying and Dividing Rational Expressions
2. x
3 x
2
4 x
4
10 x
2
16 x
9 x
2
1 x
2
8 x
Algebra 1 Benchmark 13.2 Topic: Solve and Simplify Rational Expressions/Equations
1. Solve: a
5
2
3 a
7
2
2. Simplify: x
2 x
20
5
5 x
5
Algebra 1 Benchmark 9.1 Topic: Solving Systems by Substitution and Elimination
1. What ordered pair is the solution to this system? 2. What ordered pair is the solution to this system?
(Use substitution) x
2 y
2 y x 1
(Use elimination/linear combinations)
3 x
2 y
2
5 x 3 y
1
(__,__) (__,__)
Algebra 1 Benchmark 9.2
1. During the basketball game, there were 300 tickets sold and they made $1,200. The student tickets were $2 and the adult tickets were $5.
How many adult tickets were sold?
Topic: Solving Systems Word Problems
2. Josh has $20 and is saving $5 a day. Sal has
$160 and is spending $2 a day. After how many days will they have the same amount of money?
Algebra 1 Benchmark 9.3
1. equations? (Use graphing) y y
What ordered pair is the solution to this system of
2
3 x
1
3
Topic: Graphing Linear Systems of Equations and Inequalities
2. Graph the solution to this system? x
1 x
2 y
2
(__,__)