Intro to algebraic equations

A(n) ______________ is a statement that two mathematical expression are equal

• equation
• inverse operation
• solution of an equation
• expression

Multiplying 5 and dividing 5 are ________________.

• equations
• inverse operations
• solutions of an equation
• expressions

Tags

CCSS.HSA.REI.A.1

In an equation or expression, the number that is being multiplied by the variable is better known as what?

• Coefficient 
• Term
• Variable
• Expression

Tags

CCSS.6.EE.A.2B

This contains an equal sign...

• Constant
• Variable
• Equation
• Expression

Tags

CCSS.6.EE.A.2B

Name the variable in the following number sentence:
2x -7 = 9

• x
• 2
• 7
• 2x-7

Tags

CCSS.6.EE.A.2B

Name the coefficient in the following number sentence:
9x - 15 = 27

• 9
• 15
• x
• 9x-15

Tags

CCSS.6.EE.A.2B

What is the difference between an expression and an equation?

• Expression has more numbers
• An equation has an equal sign
• there are 2 variables instead of 1
• there are more terms in an equation

This does not contain an equal sign...

• Constant
• Variable
• Equation
• Expression

Tags

CCSS.6.EE.A.2B

What equation is modeled?  Solve the equation.

• x -6 = 13     x = 19
• x + 6 = 13    x = 7
• x + 6 = 13    x = 8
• x - 6 = 13   x = 7

Tags

CCSS.6.EE.B.7

Which equation is modeled?

• x + 3 = 9
• x - 3 = 9
• 3x = 9
• 3x - 3 = 9

Tags

CCSS.HSA.CED.A.3