STAAR Review - Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction or ratio of two integers, where the denominator is not zero.

Front

What is an integer?

Back

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

Front

Classify the number -4.

Back

-4 is an integer.

Front

What is the sum of 3 and -7?

Back

The sum of 3 and -7 is -4.

Front

How do you calculate the total cost of multiple items?

Back

Multiply the cost of one item by the number of items.

Front

If a bill of $65.30 is split among 5 people, how much does each person pay?

Back

Each person pays $13.06.

Front

What is the difference between whole numbers and integers?

Back

Whole numbers are non-negative integers (0, 1, 2, ...), while integers include negative numbers as well (-1, -2, ...).

Front

What is the classification of the number -23?

Back

-23 is a rational number and an integer.

Front

What is the result of adding a positive number to a negative number?

Back

The result can be positive, negative, or zero, depending on the values of the numbers.

Front

What does it mean to split a bill evenly?

Back

To split a bill evenly means to divide the total amount by the number of people sharing the cost.