Ordering Real Numbers

Front

What is the definition of real numbers?

Back

Real numbers include all the numbers on the number line, including rational numbers (like integers and fractions) and irrational numbers (like √2 and π).

Front

How do you order real numbers?

Back

To order real numbers, compare their values and arrange them from least to greatest or greatest to least.

Front

What is the approximate value of π?

Back

π is approximately 3.14.

Front

What is the square root of 10?

Back

The square root of 10 is approximately 3.16.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide by 100. For example, 43% = 0.43.

Front

What is the value of 2π?

Back

2π is approximately 6.28.

Front

What is the difference between integers and real numbers?

Back

Integers are whole numbers (positive, negative, or zero) without fractions or decimals, while real numbers include all integers, fractions, and decimals.

Front

How do you find the square root of a number?

Back

To find the square root of a number, determine which number multiplied by itself equals the original number.

Front

What is the approximate value of √40?

Back

√40 is approximately 6.32.

Front

How do you compare fractions?

Back

To compare fractions, convert them to a common denominator or convert them to decimals.