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Wk 19:Notes 5.1 Part 1

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Last updated about 3 hours ago
20 questions
Note from the author:
Be sure to take notes in the "show your work" area. You make print, hand write and then upload your work in the "show your work" area. You will want these notes to help you on the quizzes and Tests.
What is a RATIO?
Extended Ratios
What is a PROPORTION?
#15 and #16
Required
1
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1
Be sure to take notes in the "show your work" area. You make print, hand write and then upload your work in the "show your work" area. You will want these notes to help you on the quizzes and Tests.
Question 1
01:01
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Questions 2-5
02:44
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Question 6
00:33
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Question 7
03:41
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Question 8
04:28
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Question 9
06:55
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Question 10
07:27
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Question 11
02:50
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Question 12
04:19
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Question 13
08:23
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Questions 14-16
08:45
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Question 17
07:00
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Question 18
08:38
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Question 19
19.

What is one thing you like about learning math with shorter videos this way?

Question 20
20.

What is one thing that you would like to see different?

Question 1
1.
- A _______ of_______ quantities.
- Ways to represent a ratio:_______ ; _______ ;_______ .
- Ratios can be _______ .
Question 2
2.

Example 1: A music store has 40 trumpets, 39 clarinets, 24 violins, 51 flutes, and 16 trombones in stock. Trumpets to Violins: Keep your answer in a fraction form.

Question 3
3.

Question 4
4.

Question 5
5.

Question 6
6.
- A _______ of _______ quantities.
- Extended ratios are written as _______ .
Question 7
7.

Question 8
8.

Question 9
9.

Question 10
10.

Question 11
11.

Question 12
12.

10. Solve the proportion using the cross product property.

Question 13
13.

Question 14
14.

Question 15
15.

Question 16
16.

Question 17
17.

Question 18
18.

Example 2. A music store has 40 trumpets, 39 clarinets, 24 violins, 51 flutes, and 16 trombones in stock. Write the ratio in simplest fraction form. Flutes to clarinets.
Example 3. A music store has 40 trumpets, 39 clarinets, 24 violins, 51 flutes, and 16 trombones in stock. Write the ratio in simplest fraction form. Trombones to Trumpets.
Example 4. A music store has 40 trumpets, 39 clarinets, 24 violins, 51 flutes, and 16 trombones in stock. Write the ratio in simplest fraction form. Violins to all instruments.
5. The ratio of two complementary angles is 3:7. Find the measures of both angles. What is x = ?
4
5
8
9
10
11
6. The ratio of two supplementary angles is 4:1. Find the measures of both angles.
27
63
144
36
110
47
7. The ratio of the measures of the angles in a triangle is 4:7:9. Find the measures of the angles. Choose all that apply
36
81
63
136
110
121
87
8. The ratio of the measures of the angles in a triangle is 11:2:5. Find the measures of the largest angle.
20
110
147
97
63
87
121
9. Solve the proportion using the cross product property. What is x = ?
5.1
22.8
32
45
12
14
17.3
16
27.2
32
11. Solve the proportion using cross product property.
5.1
11
13.2
16
15
7
12. Solve the proportion using cross product property.
7
60.6
5.1
22.8
12.5
6.75
2
13. Solve the proportion using cross product property.
22.8
5.1
60.6
7
6.75
2
12.5
14. Solve the proportion using cross product property.
2
6.75
60.6
7
22.8
12.5
5.1
15. What two factors added together will equal to +4 ?
1/140
5/28
4/35
2/70
10/14
7/20
16. Solve the proportion using cross product property. Choose all that apply.
-9
17
8
10
-12
-5