Cross Product

Presentation

•

Mathematics

•

7th Grade

•

Hard

Joseph Anderson

FREE Resource

6 Slides • 6 Questions

Solving Proportions With Cross Products

2/8/21

Solving Proportions Using Cross Products

We can solve proportions by using cross products and creating an equation.
We need to solve the equation from the cross products by using the steps we have used to solve other equations.

$\frac{w}{6}=\frac{6}{9}$

$\frac{12}{10}=\frac{a}{15}$

$\frac{9}{y}=\frac{3}{17}$

$\frac{x}{4}=\frac{10}{12}$

Multiple Choice

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

Multiple Choice

6.25

3.6

Multiple Choice

2.5

3.25

-2.25

Multiple Choice

Solve the proportion.

p=31.3

p=308

p=924

p=532

Multiple Choice

A 6-ounce package of fruit snacks contains 45 pieces. How many pieces would you expect in a 10-ounce package?

75 Pieces

27-ounces

27 pieces

75-ounces

Multiple Choice

Solve the proportion:

Solving Proportions With Cross Products

2/8/21

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