Percent Increases and Decreases
Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the lesson in this video?
Learning about percent increases and decreases
Understanding fractions
Exploring geometric shapes
Solving quadratic equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate a 36% increase of an item?
Divide by 0.36
Add 36 to the original amount
Subtract 36 from the original amount
Multiply by 1.36
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying 100 by 1.06?
100
106
96
116
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a savings account increases by 6% after a year, what is the new amount if the initial amount is $100?
$110
$100
$106
$96
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you express a 15% decrease using a factor?
1.15
0.85
0.15
1.85
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What equation represents a 23% increase if the new water level is 52 meters?
0.23x = 52
1.23x = 52
1.77x = 52
0.77x = 52
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can a 50% increase be represented in an equation?
1.5 * initial amount
0.5 * initial amount
2.0 * initial amount
1.05 * initial amount
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