MS - Single variable inequality

Single Variable Inequality

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Let’s find the value of the unknown variable when we have those inequal signs.

Categories: Grade 6, Middle-School, Pre-Algebra

Description

Description

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Course Content

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Inequalities with addition and subtraction 2 Lessons

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Unit Content

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Solve inequalities with addition and subtraction

Practice - Solve inequalities with addition and subtraction

Inequalities with multiplication 2 Lessons

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Solve inequalities with variable multiplied by a number ( example : 3x + 9 < 21)

Practice - Solve inequalities with variable multiplied by a number

Inequalities with variable of both sides 2 Lessons

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Solve inequalities with variable on both sides

Practice - Solve inequalities with variable on both sides

Inequalities with negative x 6 Lessons

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Solve inequalities with negative variable ( example : 17 - 3x > 31)

Learn that multiplying by (-1) changes the inequality sign.

Another explanation -Solve inequalities with negative variable ( example : 17 - 3x > 31)

Understand the logic of changing inequality sign using a number line.

Detail explanation -Why does a sign change when multiplied by -1

Detail explanation why you have to change the sign when you multiply an inequality by (-1)

Practice 1 - Solve inequalities with negative variable

Practice solving one step inequality with negative x

Practice 2 - Solve inequalities with negative variable

Practice solving TWO step inequality with negative x

Practice 3 - Solve inequalities with negative variable

Practice inequality with negative x with variable on both sides.