Algebra Terms, Rules, simplification and substitution

The number in front of a variable is called the __________

• variable
• slope
• constant
• coefficient

Tags

CCSS.6.EE.A.2B

A letter in an expression or an equation that represents a number is called a ___________.

• inequality

• variable

• slope

• domain

Tags

CCSS.6.EE.A.2B

Is the following an expression or equation? 
9x²+16x-25

• Expression
• Equation

Tags

CCSS.6.EE.A.2

Is the following an expression or equation? 
9x²+16x-25=9

• Expression
• Equation

4 is the __________ of 4n.

• equation
• variable
• coefficient
• solution

Tags

CCSS.6.EE.A.2B

A number on its own is known as a _______________.

• Term

• Variable

• Coefficient

• Constant

What are "like terms"?

• Terms that are nice to look at

• Terms with exactly the same variable and same exponent

• Terms with similar variables

• Terms that I enjoy

An equation has ________ and an expression does not.

• an addition sign

• a subtraction sign

• an equal sign

• a division sign

Tags

CCSS.6.EE.A.4

Simplify the following:

c + c + c + d + d

• $c^3+\ d^2$

• 3cd

• 3c + 2d

• 5cd

Simplify the expression: 3x + 2x

• 5x

• $5x^2$

• $x^2$

• 5 + $x^2$