DA #3 REDO 8.2ABD, 8.8D

Front

What is the formula to find the area of a square?

Back

Area = side length × side length (A = s²)

Front

If the area of a square is 89.5 square feet, how do you find the side length?

Back

Take the square root of the area: side length = √(area) = √(89.5) ≈ 9.46 feet.

Front

What is the definition of a rational number?

Back

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

Front

What is the difference between integers and whole numbers?

Back

Whole numbers include all positive numbers and zero, while integers include all whole numbers and their negative counterparts.

Front

What does it mean for numbers to be ordered from greatest to least?

Back

It means arranging numbers starting from the highest value down to the lowest value.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Front

How do you compare the lengths of different objects?

Back

You can compare lengths by measuring them and then ordering the measurements from greatest to least.

Front

What is the definition of a positive number?

Back

A positive number is any number greater than zero.

Front

What is the significance of the square root in geometry?

Back

The square root helps determine the side length of a square when the area is known.

Front

What is the relationship between integers and rational numbers?

Back

All integers are rational numbers because they can be expressed as a fraction with a denominator of 1.