IN Spiral Review #1

Front

What are integers?

Back

Integers are whole numbers that can be positive, negative, or zero. Examples include -3, -2, -1, 0, 1, 2, 3.

Front

What does the symbol @@ ge@@ mean?

Back

The symbol @@ ge@@ means 'is greater than or equal to'.

Front

How do you convert 0.35 to a percent?

Back

To convert 0.35 to a percent, multiply by 100. Therefore, 0.35 = 35%.

Front

Back

Front

What are even numbers?

Back

Even numbers are integers that end in 0, 2, 4, 6, or 8. Examples include -4, 0, 2, 4, 6.

Front

What are whole numbers?

Back

Whole numbers are non-negative integers, including 0. Examples are 0, 1, 2, 3.

Front

What are natural numbers?

Back

Natural numbers are positive integers starting from 1. Examples include 1, 2, 3, 4.

Front

What are rational numbers?

Back

Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero. Examples include 1/2, 3, -4.

Front

What does the symbol @@ le@@ mean?

Back

The symbol @@ le@@ means 'is less than or equal to'.

Front

What is the process to convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over 1, multiply numerator and denominator by 10 for each digit after the decimal, and simplify.