Understanding Proportional Reasoning and Finding the Whole

If 5 is 25% of a number, what is the whole number?

• 15

• 25

• 20

• 10

Sophia made 24 purple bracelets, which are 48% of her total. How many bracelets did she make in total?

• 50

• 40

• 45

• 55

What is the multiplication factor used to find the whole when 24 is 48% of a number?

• 1

• 2

• 3

• 4

If Sam's rent is $1,200 and it represents 40% of his monthly income, what is his total monthly income?

• $2,500

• $3,000

• $3,500

• $4,000

What is the denominator when finding the whole in a percentage problem?

• The multiplication factor

• The percent

• The whole

• The part

65% of a number is 130. What is the whole number?

• 150

• 220

• 200

• 180

85 is 17% of what total number?

• 550

• 400

• 500

• 450

In the example with 65% and 130, what operation is used to find the whole?

• Multiplication

• Division

• Addition

• Subtraction

What is the first step in solving a problem where 85 is 17% of a number?

• Multiply 85 by 17

• Divide 85 by 17

• Multiply 17 by 5

• Divide 85 by 5

What mathematical concept is introduced in the next module after this lesson?

• Decimals

• Exponents

• Fractions

• Ratios