3rd Period Algebraic Review

Definitions

100

A symbol, usually a letter that represents an unknown value. 

Variable

200

Sum, Together are examples of this operation.  

Addition

300

Difference, Decrease, Reduced are examples of this operation.  

Subtraction 

400

A variable has this in front of it.  It represents multiplication.  

Coefficieint

What are the variable(s)

100

7r

r

200

5b + 6c

b and c

300

7r + 6y - 3d

r, y and d 

400

7y + 9 - 2w + 3 - 4e

y, w and e

What are the coefficient(s)?

100

8c

8

200

5b + 6c 

5 and 6

300

4b + 6v - 8y

4, 6 and 8

400

7y - 3e + 9 - 6t + 7

7, 3 and 6

Algebraic or Numeric?

100

9 + 7

Numeric

200

5a + 9

Algebraic

300

44 + 235 + 89 - x²

Algebraic 

400

8 increased by h

Algebraic

Write the Algebraic Expression

100

9 decreased by v

9 - v

200

Product of 7 and y

7y

300

Quotient of 8 and 99

8 ÷ 99 or 8/99

400

5 times c increased by t

5c + t