12/6/2024 Bell ringer

Front

What is the formula to calculate the percentage of students who did not pass a test?

Back

Percentage of students who did not pass = (Number of students who did not pass / Total number of students) x 100

Front

If 24 students took a test and 18 passed, how many did not pass?

Back

24 - 18 = 6 students did not pass.

Front

What is the prime factorization of a number?

Back

The prime factorization of a number is expressing it as a product of prime numbers.

Front

Find the prime factorization of 60.

Back

2² • 3 • 5

Front

What is a proportion in mathematics?

Back

A proportion is an equation that states that two ratios are equal.

Front

How do you find the price per gallon if you know the total cost and the number of gallons?

Back

Price per gallon = Total cost / Number of gallons.

Front

If a gas tank costs $46.80 to fill and holds 13 gallons, what is the price per gallon?

Back

$3.60 per gallon.

Front

What does 'part' and 'whole' refer to in percent problems?

Back

'Part' refers to the portion of the total, while 'whole' refers to the total amount.

Front

What is the first step in solving a percent problem?

Back

Identify the part and the whole.

Front

How do you convert a fraction to a percentage?

Back

Multiply the fraction by 100.