Algebra 1 Chapter 1 Review

Algebraic Expressions

100

Evaluate x + y²(x + 2) if x = 3 and y = -1

What is 8?

200

Solve r = m²p for p.

What is r/m²?

300

Solve 15(9 - 7)² - 5

What is 55?

400

Evaluate the expression: 4w - 8y if w = 0.2, x = 10, and y = 1/2.

What is -3.2?

500

Simplify the expression 4(2m + 5n) - 3(m - 7n).

What is 5m + 41n?

PEMDAS & Expressions

100

Evaluate 9².

What is 81?

200

Evaluate -(1/6)².

What is -1/36?

300

Evaluate (2⁴ - 6)².

What is 100?

400

Evaluate d³ + 15 when d = 5.

140

500

Evaluate (3c² - 3d)² - 21 when c = 3 and d = 5

What is 123?

Real Numbers

100

Is pi rational or irrational?

irrational

200

Is 0.575757...(repeating) rational or irrational?

Rational

300

Estimate the square root of 99.

A little less than 10.

400

Simplify -8 + 9w + (-23).

9w - 31

500

Are (5 - 2)c and 3c equivalent?

Yes

Distributive Property

100

5(2x - 3)

10x - 15

200

Simplify -2(7 - a)

-14 + 2a

300

Simplify 1/2(-j + 8)

-1/2j + 4

400

Simplify (6y - 1)1/4

3/2y - 1/4

500

Simplify (24 - 24y)1/4

6 - 6y

Equations

100

Is f = -5 a solution of 17 = 37 + 4f

Yes.

200

Solve -7x < 28

What is x > -4?

300

Solve the equation lr + 5l = 12

What is r = -17 or r = 7?

400

Is x = -6, y = 0 a solution of y = -2(x + 3)

No.

500

Solve l3m + 7l = 13.

What is m = 2 or m = -20/3.