MATH ACADEMY · UNIT 4 · MISSION 1

Expression
Quest.

Order of Operations and Substitution

Learn one move, try it with help, then take two solo challenges. Go at your pace. Your place saves on this device.

No clockSmall stepsPoints for correct answers

The first three finished missions each week can add to the weekly scoreboard. Extra attempts are still practice.

Points are for motivation. The first try and hint use guide what to practice next.

MISSION PAUSED

Take your time.

Your place is saved on this device.

MISSION COMPLETE · 4 OF 4 STEPS

You finished all the required steps.

Optional extra practice

Three completed tries per week can add weekly points. More practice still earns round points.

OPTIONAL CHECK COMPLETE

Optional extra practice

Three completed tries per week can add weekly points. More practice still earns round points.

First tries and hints are practice clues, not a grade or proof of mastery.

QUICK REVIEW · NO EXTRA POINTS

These are earlier missed questions. The fresh mission afterward checks the skills with different numbers.