Algebra 1

Equations

100

x + 4 = 10

x = 6

200

10 + y = 9

y = -1

300

12x - 4 = 20

x = 2

400

(y/5) + 2 = 10

y = 40

500

(2x/3) - 1 = 3

x = 6

Integers

100

-10 - 5

-15

200

- 5 - -9

4

300

-4 x 6 - 10

-34

400

-9/-3 + 2

5

500

-3³ + 2/-1

-29

Inequalities

100

What is the expression for the following words:

x is less than 10

x < 10

200

What is the expression for the following words:

y is at least 23

y ≥ 23

300

The sum of x and 4 is at most 15

x + 4 ≤ 15

400

x + 12 ≥ 9

x ≥-3

500

-2x + 3 ≤ 11

x ≥ -4