2. Equations & Inequalities

2.01 Review: Solving one- and two- step equations

2.02 Properties of equality

2.03 Solving multi-step equations

Investigation: Calendar equations

2.04 Literal equations and formulas

2.05 Practical problems with equations

2.06 Review: Solving one-step inequalities

2.07 Properties of inequality

2.08 Solving multi-step inequalities

2.09 Solving compound inequalities

2.10 Extension: Absolute value equations

2.11 Extension: Absolute value inequalities

United States of America MA

Math I

2.08 Solving multi-step inequalities

Interactive practice questions

Solve the following inequality: $6x-54\ge30$6x−54≥30

Easy

< 1min

Solve the following inequality: $21+7x\ge21$21+7x≥21

Easy

1min

Solve the following inequality: $64>8x+24$64>8x+24

Easy

< 1min

Solve the following inequality: $3x+27>3$3x+27>3

Easy

1min

Outcomes

A-CED.1

Create equations and inequalities in one variable and use them to solve problems. Include equations arising from linear and exponential functions with integer exponents.

A-REI.3a

Solve linear equations and inequalities in one variable, including equations with coefficients represented by letters. a. Solve linear equations and inequalities in one variable involving absolute value.

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