NTI Day 25 MRS. PELFREY (8th Math)

The number that is multiplied by the variable in an algebraic expression (the number in front of the variable).

• Coefficient

• Constant

• Equation

• Term

The property that states for all real numbers a, b, and c a(b + c) = ab + ac, and a(b - c) = ab - ac.

• Distributive Property

• Division Property of Equality

• Commutative Property of Multiplication

• Associative Property of Multipcation

Tags

CCSS.6.EE.A.3

To get a variable alone on one side of an equation or inequality in order to solve the equation or inequality.

• Isolate the Variable

• Substitute

• Solution of an Equation

• Distributive Property

Tags

CCSS.6.EE.B.7

A value or values that make an equation true.

• Solution of an Equation

• Equation

• Additive Inverse

• Division Property of Equality

To replace a variable with a number or another expression in an algebraic expression.

• Substitute

• Constant

• Distributive Property

• Solution of a System of Equations

Which equation has a solution of x = 1

• 2x + 1 = 12
• 5x - 2 = 3
• x + 1 = x - 1
• 5 - x = 6

Tags

CCSS.6.EE.B.5

-3(x + 6) = -3(2x + 4)

• No Solution

• One Solution

• Infinite Solution

Tags

CCSS.8.EE.C.7A

-5(2x - 4) = 2(10 - 5x)

• No Solution

• One Solution

• Infinite Solution

Tags

CCSS.8.EE.C.7A

-4(3x + 2) = 3(-4x + 5)

• No Solution

• One Solution

• Infinite Solution

Tags

CCSS.8.EE.C.7A

Solve:
2x + 1 = 2x - 1

• No Solution
• x = 0
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A