Revision: Algebra and Cartesian Planes

An equation or rule shows a ____________ between numbers

• Pronumeral
• Product
• Term
• Relationship

If a = 10, solve for b
b = 20-a

• 1
• 10
• 20
• 30

if x = 5, solve for y
5x = y

• 15
• 8
• 28
• 25

Which equation has x=9 as a solution

• 4 + x = 12
• 5x = 45
• 2x = 20
• x + 7 = 26

A mathematical sentence containing an equals sign is a/an........

• exponent
• equation
• term
• variable

A letter used to represent a number is a pronumeral or ___________

• Variable
• Coefficient
• Constant
• Function

Is this equation true (balanced) or false?
80 = 90 - 20

• true
• false

Is this a true equation?
5 x 4 = 25

• Yes
• No

Is this equation true (balanced) or false?
55+10 = 65

• true
• false

How many quadrants are in a coordinate plane?

• 1
• 2
• 3
• 4