Extended Ratios

Presentation

•

Mathematics

•

9th - 12th Grade

•

Practice Problem

•

Easy

•

CCSS

6.NS.B.3, HSA.REI.A.2, 7.G.B.5

Standards-aligned

David Ho

Used 1+ times

FREE Resource

8 Slides • 9 Questions

Multiple Choice

What is the first step in solving this proportion?

4x = 6(7x + 2)

6x = 4(7x + 2)

4x = 42x + 2

13x = 4x + 2

Multiple Choice

What is the next step in solving this equation?

subtract 4x from both sides

subtract 42x from both sides

divide 4x from both sides

divide by 42 from both sides

Multiple Choice

Solve the proportion.

$x=-\frac{6}{19}$

$x=\frac{6}{19}$

$x=\frac{19}{6}$

$x=38$

Match

Match the following

supplementary

complementary

sum of angles in a polygon

adds to 180

adds to 90

180(n - 2)

Math Response

The measure of the angles of a triangle are in the extended ratio of 1:4:7. What is the measure of the smallest angle?

Type answer here

Deg^°

Rad

Math Response

A recipe uses brown sugar, white sugar, and flour in the extended ratio 2:3:6. How many cups of white sugar are needed to make a recipe with a total of 22 cups?

Type answer here

Deg^°

Rad

Math Response

The measures of two complementary angles are in the ratio of 2:3. What is the measure of the larger angle?

Type answer here

Deg^°

Rad

Math Response

There are 340 sophomores at a high school. The ratio of boys to girls is 1:3. How many sophomores are girls?

Type answer here

Deg^°

Rad

Math Response

The sides of a rectangle are in a ratio 9:10 width to length. The perimeter of the rectangle is 152 inches. What is the length of the rectangle?

Type answer here

Deg^°

Rad

Show answer

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