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Ratios Proportions Geometric Mean

Authored by Barbara White

Mathematics

9th - 11th Grade

CCSS covered

Used 1+ times

Ratios Proportions Geometric Mean
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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the ratio of 30 treadmills to 36 elliptical machines in simplest form.

15/18

15:18

5 to 6

6/5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the ratio in simplest form: In the word FLASHLIGHT what is the ratio of vowels to letters?

2:10

10 to 2

1/5

5 : 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ratio of the measures of the three angles in a triangle is 2:9:4. Find the measure of the largest angle.

48°48^{\degree}

108°108^{\degree}

24°24\degree

180°180\degree

Tags

CCSS.8.G.A.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ratio of the measures of the sides of a triangle is 4:7:5. If the perimeter of the triangle is 128 yards, find the length of the longest side.

64 yd64\ yd

40 yd40\ yd

56 yd56\ yd

60 yd60\ yd

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ratio of the measure of the vertex angle to the base angle of an isosceles triangle is 8:5. Find the measure of the vertex angle. Hint: 2 angles are congruent, so 8:5:5.

10°10\degree

50°50\degree

80°80\degree

20°20\degree

Tags

CCSS.8.G.A.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ratio of the measures of the sides of a triangle is 21:8:14. If the perimeter of the triangle is 215 feet, find the length of the smallest side.

32 ft

70 ft

30 ft

40 ft

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The hockey team played 82 regular season games last year. If they won 44 games, what is the ratio of wins to losses

19:22

44/38

22/19

19/22

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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