Writing Percent of Decrease Algebraically

Interactive Video
•
Mathematics, Information Technology (IT), Architecture
•
10th - 12th Grade
•
Hard
Wayground Content
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the problem discussed in the video?
Determining the expressions for a 30% decrease in donations.
Identifying the total number of donations received this year.
Calculating the total donations received last year.
Finding the percentage increase in donations.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is 30% represented as a decimal in the video?
3.0
0.03
0.3
0.30
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is used to represent 'less' in the algebraic expression?
Multiplication
Division
Addition
Subtraction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which expression correctly represents 30% less of D?
D / 0.30
D + 0.30D
D - 0.30D
0.30D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final expression for the amount received this year?
0.70D
D + 0.70D
D - 0.70D
1.30D
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