Solving Inequalities with Addition and Subtraction

What happens to an inequality when you add or subtract the same number from both sides?

• The inequality becomes false.

• The inequality becomes an equation.

• The inequality reverses.

• The inequality remains true.

Which symbol represents 'less than or equal to'?

• ≥

• ≤

• <

• >

How is an open circle used in graphing inequalities?

• To represent values that are included in the solution.

• To represent values that are not included in the solution.

• To represent the exact value of the solution.

• To represent the midpoint of the solution.

In the inequality -3x > 7, what is the solution for x?

• x < 7

• x > -7

• x > 7

• x < -7

If you have the inequality 0 < H, where should you place the open circle on the number line?

• On 0

• On any positive number

• On 1

• On -1

What is the solution to the inequality X ≤ 4?

• All values greater than or equal to 4

• All values greater than 4

• All values less than or equal to 4

• All values less than 4

Dylan has $18 to spend at the fair. If go-karts cost $5.50, what is the maximum amount he can spend on games?

• $10.00

• $11.50

• $13.00

• $12.50

An elevator can hold 2800 lbs or less. If it currently holds 2375 lbs, how much more weight can it hold?

• 400 lbs

• 375 lbs

• 450 lbs

• 425 lbs

The high school soccer team can have no more than 26 players. If 17 players are already chosen, how many more can be added?

• 8 players

• 7 players

• 10 players

• 9 players

Lelo has 1500 minutes per month on his cell phone plan. If he has already used 785 minutes, how many more minutes can he use?

• 715 minutes

• 725 minutes

• 710 minutes

• 700 minutes