Semester One Review

Front

Percents are out of ______.

Back

100

Front

Which number is rational? Options: \( \frac{1}{4} \), \( \pi \), \( \sqrt{31} \)

Back

\( \frac{1}{4} \)

Front

Back

Front

Back

Repeating

Front

Peter’s Pastries charges $1.75 per muffin plus a flat fee of $6.00 for delivery. If Mrs. Haddock orders 30 muffins and pays with three $20 bills, how much change should she receive?

Back

$1.50

Front

What is a rational number?

Back

A number that can be expressed as a fraction \( \frac{a}{b} \) where \( a \) and \( b \) are integers and \( b \neq 0 \).

Front

What is a terminating decimal?

Back

A decimal that has a finite number of digits after the decimal point.

Front

What is a repeating decimal?

Back

A decimal that has one or more digits that repeat infinitely.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the formula for calculating percent?

Back

Percent = (Part/Whole) × 100.