Read, Write, and Evaluate Algebraic Expressions

Write a new expression that is equivalent to:

8b + 8 - 4b + 3

• 12b + 11

• 4b +5

• 4b + 11

• 12b - 5

• the quotient of a number minus 12 divided by 4

• 4 divided by a number, minus 12

• 12 less than a number divided by 4

• the quotient of 4 and z minus 12

Which are factors, in the following expression: 5 + 2h - 7

• 5

• 2

• h

• 7

Write an algebraic expression for 'A number divided by two'.

• a ÷ 2

• 2 - a

• a + 2

• 2a

Evaluate the algebraic expression 7y when y = 14.

• 98

• 91

• 84

• 77

Write an algebraic expression for 'Half of a number'.

• a ÷ 2

• 2a

• a + 2

• 2 - a

Evaluate the algebraic expression 8z when z = 12.

• 96

• 100

• 104

• 108

Complete a table of values for the expression 3a.

• 4, 6, 8, 10

• 6, 9, 12, 15

• 5, 7, 9, 11

• 10, 13, 16, 19

Write an algebraic expression for 'A number times six'.

• 6a

• a + 6

• a ÷ 6

• 6 - a

Evaluate the algebraic expression 6b when b = 20.

• 132

• 126

• 120

• 138