Math Review

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

How do you order integers from least to greatest?

Back

To order integers from least to greatest, compare their values and arrange them starting from the smallest to the largest.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator.

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 absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. For example, |-12| = 12.

Front

What is a mixed number?

Back

A mixed number is a number that consists of a whole number and a proper fraction, such as 2 1/2.

Front

How can you convert an improper fraction back to a mixed number?

Back

Divide the numerator by the denominator to find the whole number, and the remainder becomes the new numerator over the original denominator.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by performing the operations indicated.

Front

What is the difference between positive and negative integers?

Back

Positive integers are greater than zero, while negative integers are less than zero.

Front

What is the significance of zero in integers?

Back

Zero is considered an integer that represents a neutral point on the number line, separating positive and negative integers.