Percent Whole Part Quiz: Master Percents Find Whole From Part Quiz

  • 6th Grade
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| By Thames
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Quizzes Created: 7682 | Total Attempts: 9,547,133
| Questions: 20 | Updated: Dec 17, 2025
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1) If 25% of a number is 60, what is the number?

Explanation

Whole = part ÷ rate = 60 ÷ 0.25 = 240.

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About This Quiz
Percent Whole Part Quiz: Master Percents Find Whole From Part Quiz - Quiz

How do whole, part, and percent connect in percentage problems? In this quiz, you’ll explore how these three quantities interact and how to solve for whichever one is missing. You’ll practice moving between them in different directions, apply the structure to real contexts, and build confidence identifying which equation fits... see moreeach situation. Through steady, guided examples, you’ll develop a clear understanding of percentage relationships and how to navigate them effectively.
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2) If 40% of a class is 36, then the total class size is 90.

Explanation

Compute total: 36 ÷ 0.40 = 90. The statement is true.

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3) If 12.5% of a quantity is 45, the total is ____.

Explanation

Use 0.125 as the rate: 45 ÷ 0.125 = 360.

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4) 18 is 30% of what number?

Explanation

Whole = 18 ÷ 0.30 = 60.

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5) Select all formulas that correctly compute the whole W from a known part P and percent p%.

Explanation

Rearranging P = (p/100)·W gives W = P ÷ (p/100) = 100·P ÷ p = (P×100)/p. The last two compute the part, not the whole.

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6) In a club, 22 members represent 55% of the total. What is the total membership?

Explanation

Whole = 22 ÷ 0.55 = 40.

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7) If 15% of a team is 27 people, then the team size is 180.

Explanation

Whole = 27 ÷ 0.15 = 180. True.

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8) If 0.5% of stock is 35 units, the total stock is ____.

Explanation

Rate 0.5% = 0.005. Whole = 35 ÷ 0.005 = 7000.

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9) If 6% of a city’s population equals 12,000 people, what is the total population?

Explanation

Whole = 12,000 ÷ 0.06 = 200,000.

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10) If 7.5% of a group equals 45 people, what is the total group size?

Explanation

Use 0.075 as the rate: 45 ÷ 0.075 = 600.

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11) If one‑quarter of the cookies is 48, then there are 192 cookies in total.

Explanation

One‑quarter = 25% = 0.25. Whole = 48 ÷ 0.25 = 192. True.

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12) If 2% of inventory is 18 items, the total inventory is ____.

Explanation

Whole = 18 ÷ 0.02 = 900.

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13) Which statements about finding the whole from a known part and percent are true? Select all that apply.

Explanation

From part = rate × whole, we get whole = part ÷ rate. D computes the part, not the whole.

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14) At an event, 35% of attendees is 77 people. What is the total attendance?

Explanation

Whole = 77 ÷ 0.35 = 220.

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15) If 12% of a number is 33.6, what is the number?

Explanation

Whole = 33.6 ÷ 0.12 = 280.

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16) If 60 is 120% of a number, then the number is 50.

Explanation

Whole = 60 ÷ 1.20 = 50. True.

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17) If 125% of a value is 250, the value is ____.

Explanation

Whole = 250 ÷ 1.25 = 200.

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18) If 0.2% of factory output is 18 units, what is the total output?

Explanation

Rate 0.2% = 0.002. Whole = 18 ÷ 0.002 = 9,000.

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19) If 62.5% of the warehouse equals 500 items, what is the total inventory?

Explanation

Rate 62.5% = 0.625. Whole = 500 ÷ 0.625 = 800.

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20) If 1% of the fleet is 45 vehicles, then the total fleet is 4,500.

Explanation

Whole = 45 ÷ 0.01 = 4,500. True.

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If 25% of a number is 60, what is the number?
If 40% of a class is 36, then the total class size is 90.
If 12.5% of a quantity is 45, the total is ____.
18 is 30% of what number?
Select all formulas that correctly compute the whole W from a known...
In a club, 22 members represent 55% of the total. What is the total...
If 15% of a team is 27 people, then the team size is 180.
If 0.5% of stock is 35 units, the total stock is ____.
If 6% of a city’s population equals 12,000 people, what is the total...
If 7.5% of a group equals 45 people, what is the total group size?
If one‑quarter of the cookies is 48, then there are 192 cookies in...
If 2% of inventory is 18 items, the total inventory is ____.
Which statements about finding the whole from a known part and percent...
At an event, 35% of attendees is 77 people. What is the total...
If 12% of a number is 33.6, what is the number?
If 60 is 120% of a number, then the number is 50.
If 125% of a value is 250, the value is ____.
If 0.2% of factory output is 18 units, what is the total output?
If 62.5% of the warehouse equals 500 items, what is the total...
If 1% of the fleet is 45 vehicles, then the total fleet is 4,500.
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