Discount and Sale Price:
This explains how to solve discount and sale price. It shows several sample problems worked out. Scroll to the bottom of the page to find the online practice problems. http://www.mathgoodies.com/lessons/percent/sale_price.html |
Tax, Tip and Discount Practice at Khan Academy
Practice these problems until you get 5 in a row correct.
https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/e/discount_tax_and_tip_word_problems
Practice these problems until you get 5 in a row correct.
https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/e/discount_tax_and_tip_word_problems