10/22 Part and whole percent problems 6th grade - Lesson Slides

Multiple Choice

Which of the following is NOT a method for solving unknowns in percent problems?

• Using proportions

• Converting percents to decimals

• Moving the decimal to get 10%

• Guessing the answer

Open Ended

Why is it important to understand how to determine the part and the whole in percent problems?

Multiple Choice

Why is it important to consider both the whole and the parts when studying problems involving ratios and percents?

• Because the whole can change, affecting the percent

• Because the part is always the same

• Because ratios are always based on 100

• Because the percent never changes

Multiple Choice

If a rectangle represents 25% of a whole figure, what percent of the figure does the remaining part represent?

• 75%

• 50%

• 25%

• 100%

Multiple Choice

What is the main difference between Isaiah's and Valentina's methods for calculating 25% of 44?

• Isaiah uses decimals, Valentina uses fractions

• Isaiah uses addition, Valentina uses subtraction

• Isaiah uses division, Valentina uses multiplication

• Isaiah uses percentages, Valentina uses whole numbers

Multiple Choice

Which student method for calculating 25% of 44 uses the fraction method?

• Valentina

• Isaiah

• Lucas

• Emily

Multiple Choice

Which of the following methods is most efficient when the percent can be written as a unit fraction?

• Avery's method

• Emily's method

• Lucas's method

• Isaiah's method

Open Ended

When is Emily’s method most efficient to use?

Multiple Choice

What is 32% of 732?

• 234.24

• 220.56

• 250.12

• 210.32

Multiple Choice

Which of the following is equal to 75% of 240?

• 180

• 120

• 60

• 200

Multiple Select

Select all the correct answers for the following: Which of the following are correct ways to calculate 12.5% of 64?

• (0.125) × 64

• (1/8) × 64

• (12.5/100) × 64

• (1/4) × 64

Multiple Choice

Which is 20% of 175?

• 25

• 30

• 35

• 40

Multiple Select

Select all the methods that can be used to solve percent problems as mentioned in the lesson.

• Proportions

• Converting percents to decimals

• Moving the decimal to get 10%

• Guess and check

Multiple Choice

After today's lesson, do you feel confident in determining the part and the whole in percent problems?

• Yes, I feel very confident.

• I feel somewhat confident, but need more practice.

• I am still confused and need more help.

• I did not understand the lesson.

Open Ended

What is one method you learned today for solving percent problems?