Make Algebraic Expressions

Evaluate a + bc if a=-8, b= 3, and c=4

Evaluate when a = 15:
2(a - 5) + 2

• 22

• 27

• 14

• 7

6a - 3d
when a = 1, d = 2

• 3

• 12

• 1

• 0

Tia is 8 years younger than her sister Annette. Annette is y years old. Write an algebraic expression that describes Tia's age. Let y represent Annette's age.

Mathematical Equivalence

ON

Choose the algebraic expression that matches the verbal phrase.

• A) x + y

• B) x - y

• C) xy

• D) x/y

Write each phrase as an algebraic expression.

The sum of 7 and x

Mathematical Equivalence

ON

Match the following

• c + (10/2)

• Two decreased by

  the product of 10 and a number

• 10x + 2

• The quotient of ten

  and two more than a number

• 2 - 10n

• Half of a number

  increased by 10

• 1/2 ( x + 10) - 2

• Half the sum of a

  number and ten

  decreased by two.

• 1/2p +10

• The product of 10

  and a number

  increased by 2

6 more than twice x can be written as (a)  

• 2x + 6

• 6x + 2

• 2x + 6x

• 6 + x

• 1/2x + 6

Write an expression to represent "10 less than x cubed"

Mathematical Equivalence

ON