Unit 1 Extra Credit

Front

What is a natural number?

Back

A natural number is a positive integer, starting from 1 and going upwards (1, 2, 3, ...).

Front

What is a whole number?

Back

A whole number is a non-negative integer, including zero (0, 1, 2, 3, ...).

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero (..., -3, -2, -1, 0, 1, 2, 3, ...).

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 (e.g., 1/2, 3, -4).

Front

How do you find the greatest common factor (GCF) of two numbers?

Back

The GCF is the largest number that divides both numbers without leaving a remainder.

Front

How do you find the least common multiple (LCM) of two numbers?

Back

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

Front

What is the GCF of 168 and 120?

Back

The GCF of 168 and 120 is 24.

Front

What is the LCM of 70 and 105?

Back

The LCM of 70 and 105 is 210.

Front

How do you order numbers from least to greatest?

Back

Arrange the numbers in ascending order, starting from the smallest to the largest.

Front

What is the process to simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their GCF.