24-25 Pre-Alg 2 Flashcard #4 Practice

Front

What is the operation needed to find out how many pages Alex has read if he has finished \(\frac{1}{4}\) of \(4\frac{1}{2}\) pages?

Back

Multiplication

Front

What is \(-7.18 \div 0.32\) rounded to the hundredths place?

Back

\(-22.44\)

Front

Order the following numbers from least to greatest: \(-0.03, -\frac{1}{2}, 2, 2.5\)

Back

\(-\frac{1}{2}, -0.03, 2, 2.5\)

Front

Which set of numbers is ordered from least to greatest: \(-34, -\frac{3}{5}, 0, 12.75\)?

Back

Yes, it is ordered correctly.

Front

What is the correct order of the rational numbers: \(-2.30, -\frac{14}{5}, -3\frac{1}{8}, -\frac{13}{4}\)?

Back

\(-\frac{13}{4}, -3\frac{1}{8}, -\frac{14}{5}, -2.30\)

Front

What is a rational number?

Back

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

Front

What is the difference between a rational number and an irrational number?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot be expressed as fractions.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

What is the process of rounding a number to the nearest hundredths place?

Back

Look at the digit in the thousandths place; if it is 5 or greater, round up the hundredths place by 1.

Front

What is the least common multiple (LCM) of two numbers?

Back

The LCM is the smallest number that is a multiple of both numbers.