Video Check: Select all that apply with regards to the video embedded directly above this item.
10
2.
Solve It! You are making beaded necklaces, using a pattern in which 2 large red beads are followed by 3 small blue beads. Each set of 5 beads adds 1.25 in. to the length of the necklace. How many of each color bead will you need for a 20-in necklace?
A.CED.1
A.REI.3
10
3.
Explain your answer.
A.REI.3
A.CED.1
3
4.
Video Check: Select all that apply with regards to the video embedded directly above this item.
10
5.
Take Note: Define ratio.
5
6.
Take Note: Provide an example of a simplified ratio.
10
7.
Take Note: Define proportion.
5
8.
Take Note: Provide an example of a proportion.
10
9.
Problem 1 Got It? What is the solution of the proportion?
A.CED.1
A.REI.3
3
10.
Video Check: Select all that apply with regards to the video embedded directly above this item.
10
11.
Take Note: Define cross products.
5
12.
Take Note: Fill in the blank:
The cross products of a __________ are equal.
5
13.
Take Note: Fill in the blank:
Assume that \frac{a}{b}=\frac{c}{d}, b\neq 0, and d\neq0.
ad=_____
Select all that apply.
5
14.
Take Note: Identify the extremes of the proportion. Select all that apply.
5
15.
Take Note: Identify the means of the proportion. Select all that apply.
10
16.
Problem 2 Got It? What is the solution of the proportion?
A.CED.1
A.REI.3
10
17.
Problem 2 Got It?Reasoning: Would you rather use the Cross Products Property or the Multiplication Property of Equality (aka multiply the numerator and denominator of at least 1 ratio by the same number) to solve the proportion? Explain.
A.CED.1
3
18.
Video Check: Select all that apply with regards to the video embedded directly above this item.
10
19.
Problem 3 Got It? What is the solution of the proportion?
A.CED.1
A.REI.3
3
20.
Video Check: Select all that apply with regards to the video embedded directly above this item.
10
21.
Problem 4 Got It? An 8-oz can of orange juice contains about 97 mg of vitamin C.
About how many milligrams of vitamin C are there in a 12-oz can of orange juice?
N.Q.1
A.CED.1
A.REI.3
10
22.
🧠 Retrieval Practice:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?
