Understanding Percent Change

Understanding Percent Change

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Hard

Created by

Jackson Turner

FREE Resource

The video tutorial explains how to calculate the percent change in salary from $3,200 to $3,400. It introduces the percent change formula, gathers necessary information, and demonstrates the calculation step-by-step. The result is evaluated to show a 6.25% increase, with an explanation of how to interpret positive and negative changes.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial monthly salary mentioned in the problem?

$3,200

$3,000

$3,600

$3,400

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula used to calculate the percent change?

(Beginning Amount - Ending Amount) / Beginning Amount x 100%

(Ending Amount - Beginning Amount) / Beginning Amount x 100%

(Ending Amount + Beginning Amount) / Beginning Amount x 100%

(Ending Amount - Beginning Amount) / Ending Amount x 100%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between the ending and beginning amounts in the salary example?

$150

$250

$200

$100

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the denominator in the percent change formula?

Ending Amount

Beginning Amount

Difference between amounts

Sum of amounts

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the calculated percent change in the salary example?

8.25%

5.25%

6.25%

7.25%

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a positive percent change indicate in this context?

A constant salary

An increase in salary

No change in salary

A decrease in salary

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the percent change was negative, what would it represent?

An increase in salary

A decrease in salary

No change in salary

A constant salary