Definitions
Combining Like Terms
Multiplying Variables
Binomials
100

What is a Variable?

What is a letter or symbol that represents an unknown value?

100

-6k + 7k

k

100

4f x 7

28f

100
6v(2v + 3)

12v2 + 18v

200

What is a Constant? 

What is a value or number that never changes in an equation or expression? 

200

n + 4 - 9 - 5n

-4n - 5

200

7t x 2t

14t2

200

2x(-2x - 3)

-4x2 - 6x

300

What is a Coefficient?

What is a number that is multiplied with a variable? 

300

12r + 5 + 3r - 5

15r

300

8h x 9h7 x 4h3

288h11

300

(x - 3)(x + 2)

x2 - x - 6

400

What is an Equation? 

What is a group of terms, operations and values that show an equal relationship? 

400

-5n + 3(6 + 7n)

16n + 18

400

5w4xy   x    16x4y5z2

80w4x5y8z2

400

(8p - 2)(6p + 2)

48p2 + 4p -4

500

What is Algebra? 

What is a broad study of mathematics that encompasses, symbols, properties, operations and rules for manipulating expressions and equations?

500

5(-2n + 4) + 2(n + 3)

-8n + 26

500

-4d2(2v +d3 - 6)

-4d5 - 8d2v + 24d2

500

(9v2 + 7v)(5v + 3)

45v3 + 62v2 + 21v