
Understanding Proportions

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of this video session?
Studying calculus concepts
Exploring geometric shapes
Understanding algebraic equations
Learning about proportions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following pairs of ratios are proportional?
3:9 and 1:2
5:10 and 10:20
7:14 and 3:6
4:8 and 2:5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method can be used to determine if two ratios are proportional when multiplication or division is not straightforward?
Addition
Subtraction
Exponentiation
Cross-multiplication
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have the ratios 24:40 and 15:25, what method would confirm their proportionality?
Subtraction
Cross-multiplication
Division
Addition
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you find a missing value in a proportion if direct multiplication or division doesn't work?
Use exponentiation
Use subtraction
Use cross-multiplication
Use addition
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the proportion 10:x = 4:12, what is the value of x?
3
30
12
40
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of cross-multiplying the ratios 6:x and 8:18?
6x = 144
8x = 108
6x = 108
8x = 144
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