Lessons for 7.RP.A.3
Discounts, sales tax, tips and commissionAn amount taken off a price, and the price that is left behind.Lesson
Markup and marginThe amount added to what something cost, given as a percent of that cost.Lesson
Percent in money situationsThe everyday uses of percent in prices, wages, loans and taxes.Lesson
The multiplier for a percent changeA rise of twenty percent is one single multiplication by one point two.Lesson
Percent changeIncrease or decrease, measured against where you started.Lesson
Percent errorHow far a measured or predicted value sits from the true one, as a percent of the true one.Lesson
Percent increase and decreaseHow much something grew, measured against what it was before.Lesson
Simple interestMultiplying principal, rate and time to get the interest earned or owed.Lesson
Two percent changes one after the otherMultiplying the two multipliers together, which is not the same as adding the percents.Lesson
Printable Worksheets
Discounts, sales tax, tips and commission worksheet (PDF)Printable worksheet with answer keyPreview
Markup and margin worksheet (PDF)Printable worksheet with answer keyPreview
The multiplier for a percent change worksheet (PDF)Printable worksheet with answer keyPreview
Percent error worksheet (PDF)Printable worksheet with answer keyPreview
Percent increase and decrease worksheet (PDF)Printable worksheet with answer keyPreview
Simple interest worksheet (PDF)Printable worksheet with answer keyPreview
Two percent changes one after the other worksheet (PDF)Printable worksheet with answer keyPreview