Intro to Percents Models

A percent is a ratio that compares a number to

• 50

• 75

• 25

• 100

Answer explanation

A percent represents a ratio that compares a number to 100. It expresses how much of a whole (100) is represented by a given quantity, making 100 the standard reference for percentages.

Which percent names the amount of the grid that is shaded?

• 3.4%

• 14%

• 34%

• 43%

Answer explanation

The shaded area of the grid represents 34% of the total. This is determined by comparing the shaded portion to the whole grid, confirming that 34% accurately reflects the amount shaded.

Write in fraction form.

• 20/100

• 2/100

• 2/10

• 22/100

Answer explanation

The fraction 2/100 is the simplest form representing 2 out of 100. Other options like 20/100 and 22/100 are larger fractions, while 2/10 simplifies to 1/5, which is not equivalent to 2/100.

Write 17% as a fraction

• 17/100

• 1/7

• 17/10

• 17

Answer explanation

To convert 17% to a fraction, write it as 17/100. This is because percent means 'per hundred'. Thus, the correct answer is 17/100.

What percent of this model is red?

• 4%

• 12%

• 20%

• 28%

Answer explanation

To find the percentage of the model that is red, we compare the red area to the total area. The correct answer is 28%, indicating that a significant portion of the model is red.

The fraction above is what percent?

• 5%

• 50%

• 55%

• 20%

Answer explanation

To find the percentage, convert the fraction to a decimal and multiply by 100. If the fraction is 0.5, then 0.5 x 100 = 50%. Thus, the correct answer is 50%.

What is the percent for the fraction above?

• 30%

• 3%

• .3%

• 33%

Answer explanation

To convert a fraction to a percent, multiply by 100. If the fraction is 0.03, then 0.03 x 100 = 3%. Thus, the correct answer is 3%.

What is 23 out of 100 as a percent?

• 100%

• 14%

• 23%

• 32%

Answer explanation

To find 23 out of 100 as a percent, you simply take the fraction 23/100 and multiply by 100. This gives you 23%, which is the correct answer. Therefore, the answer is 23%.

Write 86% as a fraction?

What is 86% in simplest form?

• 4/6

• 12/25

• 86/100

• 43/50

Answer explanation

To convert 86% to a fraction, write it as 86/100. Simplifying 86/100 by dividing both numerator and denominator by 2 gives 43/50. Thus, both 86/100 and 43/50 are correct answers.

What is 12/100 as a percentage?

• 24 %

• 12 %

• 50 %

• 99 %

Answer explanation

To convert 12/100 to a percentage, multiply by 100. Thus, 12/100 = 12%. Therefore, the correct answer is 12%.