U1 Real Number System - Definitions, Comparing, Square Roots

Front

What is the area of a square if the length of one side is 7.07 cm?

Back

The area is approximately 50 cm².

Front

What are the classifications of the number -18/6?

Back

Rational, Integer.

Front

Order the following from least to greatest: √26, √16, 4.5.

Back

√16, 4.5, √26.

Front

What is the approximate length of a side of a square with an area of 117 square meters?

Back

Approximately 10.8 m.

Front

What is true about irrational numbers?

Back

They are non-repeating decimals.

Front

What is the definition of a rational number?

Back

A number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Front

What is the definition of an integer?

Back

Whole numbers that can be positive, negative, or zero.

Front

What is the definition of a square root?

Back

A number that produces a specified quantity when multiplied by itself.

Front

What is the approximate value of √16?

Back

4.

Front

What is the approximate value of √26?

Back

Approximately 5.1.