Websites for Extra Help
Proportions
www.mathsisfun.com/algebra/proportions.html
Proportions Game
www.xpmath.com/forums/arcade.php?do=play&gameid=97
Simple Interest
www.ixl.com/math/grade-7/simple-interest
www.mathsisfun.com/money/interest.html
Discount, Tax, and Tip Problem
www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/e/discount_tax_and_tip_word_problems
Mark-up and Commission
www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/e/markup_and_commission_word_problems
Commission and Markup Practice Word Problems
https://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/e/markup_and_commission_word_problems
Proportions
www.mathsisfun.com/algebra/proportions.html
Proportions Game
www.xpmath.com/forums/arcade.php?do=play&gameid=97
Simple Interest
www.ixl.com/math/grade-7/simple-interest
www.mathsisfun.com/money/interest.html
Discount, Tax, and Tip Problem
www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/e/discount_tax_and_tip_word_problems
Mark-up and Commission
www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/e/markup_and_commission_word_problems
Commission and Markup Practice Word Problems
https://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-percent-word-problems/e/markup_and_commission_word_problems
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