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In this lesson, we will learn how to solve one-step linear inequalities by addition or subtraction.

Q1:

Fill in the blank in the following rule on inequalities: If π¦ > π , then π¦ + π π + π .

Q2:

If π + 4 6 β₯ 3 9 , then .

Q3:

Fill in the blank: If π < 0 then π + 1 0 4 1 0 4 .

Q4:

Complete using β€ , < , > , or β₯ : If π β€ β 5 , then π + 1 β 4 .

Q5:

Nada has dollars. She wants to buy a book for $10 and a pencil case for $4. Which of the following describes the condition on for her to be able to afford both items?

Q6:

An online retailer offers free delivery when your purchase totals $50 or more. Ramy is preparing his order. He has already chosen items which total $42. Which of the following describes the condition on , the cost of the additional items he needs to order for him to benefit from free delivery?

Q7:

Select the option that is equivalent to π + 7 < 0 .

Q8:

Given that π₯ + 3 4 β₯ 4 6 , what number do you need to add to both sides of the inequality to solve for π₯ ?

Q9:

Solve the inequality 5 4 9 > π + 9 4 7 in β .

Q10:

Given that 2 1 3 β₯ π₯ β 5 1 4 , what number do you need to add to both sides of the inequality to solve for π₯ ?

Q11:

Given that π₯ β 2 3 β₯ β 1 2 , what number do you need to add to both sides of the inequality to solve for π₯ ?

Q12:

Solve the following inequality: π β 1 2 β€ 1 4 .

Q13:

If π + 4 5 β₯ β 3 8 , then .

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