What is the main topic of this lesson?

Solving Proportions and Basic Operations

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard

Thomas White
FREE Resource
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solving equations using substitution
Solving proportions using cross products
Graphing linear equations
Understanding quadratic functions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a proportion?
A product of two numbers
A sum of two numbers
Two ratios set to be equal
A single fraction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why did the teacher decide to use cross products?
Because equivalent fractions were not possible
Because it was a requirement
Because it was the only method known
Because 7 and 17 are easy to work with
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the teacher check before deciding to use cross products?
If the numbers are prime
If equivalent fractions can be made
If the numbers are even
If the numbers are odd
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in setting up cross products?
Dividing the two ratios
Subtracting the two ratios
Adding the two ratios
Setting two products equal to each other
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a proportion using cross products?
Set the cross products equal
Subtract the two ratios
Add the two ratios
Divide the two ratios
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What equation is formed when setting up the cross products?
7 - N = 13 - 17
7 + N = 13 + 17
7 / N = 13 / 17
7 * N = 13 * 17
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