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Math and Arithmetic

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Oliver Jacobi

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Cards in this guide (7)
Theo wants to buy a pair of roller blades that originally cost 49.99 If they are on sale for 25 percent off and Theo must pay a 5.5 percent sales tax what amount will Theo pay for the blades

39.55

You need to buy three office chairs for your new office The furniture store sells them at a discount of four chairs for 189 How much would you pay for three chairs

141.75

(A+)

Jim wants to buy some new shoes A local shoe shop has a pair for 59.95 with a 10 percent discount Another shop has the same pair for 75.99 with a 25 percent discount

To compute a 10 percent discount, simply take 90 percent (100 percent minus 10 percent) of the original price. This is .10 x 59.95.

Likewise, a 25 percent discount is 75 percent of the original price. So compute .75 x 75.99.

How much will you pay the cashier for a candy bar that originally costs 79 cents and is now marked 15 percent off Sales tax is 5.5 percnet

You will pay 71 cents.

When constructing a graph where is Y labeled

The x is the horizontal axis and y is the vertical axis and they intercept each at right angles at the point of origin

What is the first step in finding the unit price on a box of twenty pencils that are priced at 132 per box

divide $1.32 by 20

What numbers should you multiply if an item is on sale for forty percent off the regular price in order to determine the amount of discount

.4

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