What is the formula to find the area of a square?
DA #3 REDO 8.2ABD, 8.8D

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Mathematics
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8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Area = side length × side length
2.
FLASHCARD QUESTION
Front
If the area of a square wall is 89.5 square feet, what is the approximate side length?
Back
Side length ≈ 9.46 feet (since Area = side², side = √Area)
3.
FLASHCARD QUESTION
Front
What is 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.
4.
FLASHCARD QUESTION
Front
What is an integer?
Back
An integer is a whole number that can be positive, negative, or zero.
5.
FLASHCARD QUESTION
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.
6.
FLASHCARD QUESTION
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.
7.
FLASHCARD QUESTION
Front
What is the order of operations in mathematics?
Back
The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).
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