7th Grade Math Review 17

							                                                       Name:_________________

                                                       Date:_________________

                                                       Period:________________




                        7th Grade Math Review #17
Evaluating Expressions –

Evaluate the expression 7x + 4 when x = 3.



Vocabulary –

Which property is (4 X 5) X 2 = 4 X (5 X2) an example of?

   a. associative       b. distributive      c. commutative      d. identity


Integers -

Find the sum.

15 - (- 5)

Scientific Notation –

Write the following number in scientific notation 3,400,000,000

Algebraic Expressions –

Write an algebraic expression for 5 less than 20 divided by 2.
                                                       Name:_________________

                                                       Date:_________________

                                                       Period:________________




                        7th Grade Math Review #17
Evaluating Expressions –

Evaluate the expression 7x + 4 when x = 3.
25

Vocabulary –

Which property is (4 X 5) X 2 = 4 X (5 X2) an example of?

   a. associative       b. distributive      c. commutative      d. identity

Integers -

Find the sum.

15 - (- 5)
20
Scientific Notation –

Write the following number in scientific notation 3,400,000,000

3.4 X 109

Algebraic Expressions –

Write an algebraic expression for 5 less than 20 divided by 2.
20 ÷ 2 - 5