Real Numbers 8.2A,8.2B, 8.2C

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Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What are 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).
2.
FLASHCARD QUESTION
Front
How do you order real numbers from least to greatest?
Back
To order real numbers, compare their values. For example, -0.44 < -3/7 < 0.14 < 141% < √2.
3.
FLASHCARD QUESTION
Front
What is the decimal equivalent of 141%?
Back
141% is equivalent to 1.41 in decimal form.
4.
FLASHCARD QUESTION
Front
How do you convert a percentage to a decimal?
Back
To convert a percentage to a decimal, divide by 100. For example, 72% = 72/100 = 0.72.
5.
FLASHCARD QUESTION
Front
What is the square root of 24?
Back
The square root of 24 is approximately 4.899.
6.
FLASHCARD QUESTION
Front
How do you compare negative numbers?
Back
When comparing negative numbers, the number with the greater absolute value is smaller. For example, -3 is less than -2.
7.
FLASHCARD QUESTION
Front
What is the value of √2?
Back
The value of √2 is approximately 1.414.
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