Equations and Inequalities

2 + 3 + 5 = 5 + 3 + 2 represents which property

• identity property of addition

• associative property of addition

• commutative property of addition

• distributive property

(6 x 15)2 = 6 (15 x 2) represents which property?

• associative of multiplication

• distributive property

• identity property of multiplication

• commutative property of addition

a x 1 = a represents which property?

• distributive property

• identity of addtion

• commutative of multiplication

• identity of multiplication

Simplify this variable expression: - 4 ( a + 3 ) - a

• -5a -12

• 3a + 12

• -12

• -3a - 12

Use the distributive property to simplify: - 7 ( 5a + 3)

• 35a - 21

• -35a - 21

• -12a - 21

• 35a + 21

Solve the equation: -4x = 240

• x = - 120

• x = 60

• x = -60

• x = 80

a term that has no variable

• like term

• equation

• coefficient

• constant

an equation with one or more variables

• open sentence

• inequality

• term

• coefficient

the number that multiplies a variable

• like term

• solution

• coefficient

• equation

a mathematical sentence containing >, <

• equation

• inequality

• like term

• addition