CCSS

These are the resources that support this Common Core Standard.

CCSS.MATH.CONTENT.7.RP.A.2.B

Title Description Thumbnail Image

Definition--Product Property of Proportions

Definition of the term "Product Property of Proportions."

Definition--Proportional

Definition of the term "Proportional."

Definition--Solving Proportions

The definition of the term "Solving Proportions."

MATH EXAMPLE: Solving Proportions: Example 01

Solving Proportions: Example 1. Solving a proportion of the form a/b = c/d for a. Other variables expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 02

Solving Proportions: Example 2. Solving a proportion of the form a/b = c/d for a. Other variables expressed as variables and numbers.

MATH EXAMPLE: Solving Proportions: Example 03

Solving Proportions: Example 3. Solving a proportion of the form a/b = c/d for b. Other variables expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 04

Solving Proportions: Example 4. Solving a proportion of the form a/b = c/d for b. Other variables expressed as variables and numbers.

MATH EXAMPLE: Solving Proportions: Example 05

Solving Proportions: Example 5. Solving a proportion of the form a/b = c/d for c. Other variables expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 06

Solving Proportions: Example 6. Solving a proportion of the form a/b = c/d for c. Other variables expressed as variables and numbers.

MATH EXAMPLE: Solving Proportions: Example 07

Solving Proportions: Example 7. Solving a proportion of the form a/b = c/d for d. Other variables expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 08

Solving Proportions: Example 8. Solving a proportion of the form a/b = c/d for d. Other variables expressed as variables and numbers.

MATH EXAMPLE: Solving Proportions: Example 09

Solving Proportions: Example 9. Given two similar triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 10

Solving Proportions: Example 10. Given two similar triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables.

MATH EXAMPLE: Solving Proportions: Example 11

Solving Proportions: Example 11. Given two similar right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 12

Solving Proportions: Example 12. Given two similar right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables.

MATH EXAMPLE: Solving Proportions: Example 13

Solving Proportions: Example 13. Given two similar 30-60-90 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 14

Solving Proportions: Example 14. Given two similar 30-60-90 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables.

MATH EXAMPLE: Solving Proportions: Example 15

Solving Proportions: Example 15. Given two similar 3-4-5 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 16

Solving Proportions: Example 16. Given two similar 3-4-5 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables.

MATH EXAMPLE: Solving Proportions: Example 17

Solving Proportions: Example 17. Given two similar 5-12-13 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 18

Solving Proportions: Example 18. Given two similar 5-12-13 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables.

MATH EXAMPLE: Solving Proportions: Example 19

Solving Proportions: Example 19. Given two similar isosceles right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 20

Solving Proportions: Example 20. Given two similar isosceles right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables.

MATH EXAMPLE: Solving Proportions: Example 21

Solving Proportions: Example 21. Given two similar isosceles triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers.

MATH EXAMPLE: Solving Proportions: Example 22

Solving Proportions: Example 22. Given two similar isosceles triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables.