Expressions, Equations, and Inequalities

• -3m + 36
• -9m + 36
• 3m + 36

An inverse operation is

• reversing the sign in an inequality

• using the opposite operation to solve equations

•  A number’s distance from zero

Like terms are 

• numbers or same variable raised to the same power

• equal numbers

• only unknown values

• A

• B

• C

• D

What is the correct English sentence for the given figure?

• A number x increased by seven is greater than 1

• A number x increased by seven is greater than or equal to 1

• A number x increased by seven is less than 1

• A number x increased by seven is less than or equal to 1

What is the correct English sentence for the given figure?

• A number x increased by seven is greater than 1

• A number x increased by seven is greater than or equal to 1

• A number x increased by seven is less than 1

• A number x increased by seven is less than or equal to 1

Match the following

• more than one line

• System of Inequalties

• Double shaded region

• inequality

• has an inequaltiy symbol

• System of Equations

• no equal sign or inequality symbol

• Equation

• Has an equal sign

• Expression

One difference between equations and expressions would be...

• you solve both of them using inverse operations.

• you flip the symbol when you multiply or divide by a negative

• equations have an equals because they show two equal expressions. Expresions have terms and operations.

When solving an inequality, what are the main things that are different from solving equations.

• Draw the line

• Use inverse operations to solve.

• Bring down the inequality symbol and FLIP the symbol  when you multiply or divide by a negative.

Choose an expression that is equivalent to the following
6n + 2(3 - 5n)

• n + 6

• 6 - 4n

• 16n + 6