One Step Inequalities

One Step Inequalities

Mrs. Allgood

Addition --- Subtraction

Subtraction --- Addition

Multiplication ---Division

Division --- Multiplication​

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​Just like equations, we will use the inverse operation to solve.

How to Solve One Step Inequalities

Multiple Choice

n - 12 < 20

• n < 8

• n < 32

Multiple Choice

m - 100 > 500

• m < 600

• m < 400

• m > 600

• m > 400

Multiple Choice

$$n\ +\ 25\ \le\ 100$$  

• $$n\ \le75$$  

• $$n\ \le\ 125$$  

Multiple Choice

$$p\ +\ 15\ \ge\ 85$$  

• $$p\ \le\ 70$$  

• $$p\ \ge\ 70$$  

• $$p\ \ge\ 100$$  

• $$p\ \le\ 100$$  

Multiple Choice

$$10n\ <\ 90$$  

• $$n\ <\ 900$$  

• $$n\ <\ 9$$  

Multiple Choice

$$12p\ \ge\ 120$$  

• $$p\ \le\ 1440$$  

• $$p\ \ge1440$$  

• $$p\ \le10$$  

• $$p\ \ge10$$  

Multiple Choice

$$\frac{y}{4}\ <\ 12$$  

• $$y\ <\ 3$$  

• $$y\ <\ 48$$  

Multiple Choice

$$\frac{r}{10}\ >\ 200$$  

• $$y\ <\ 20$$  

• $$y\ >\ 20$$  

• $$y\ <2000$$  

• $$y\ >\ 2000$$