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Questions and Answers
What is the main purpose of a fraction?
What is the main purpose of a fraction?
- To show part of a whole (correct)
- To show a whole number
- To show a percentage
- To show a decimal number
What is the name of the angle that is greater than 90 degrees?
What is the name of the angle that is greater than 90 degrees?
- Right angle
- Obtuse angle (correct)
- Straight angle
- Acute angle
What is the result of dividing the numerator by the denominator in a fraction?
What is the result of dividing the numerator by the denominator in a fraction?
- A decimal (correct)
- A fraction
- A whole number
- A percentage
What shape has six sides?
What shape has six sides?
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Which of the following is an equivalent fraction of 1/2?
Which of the following is an equivalent fraction of 1/2?
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Study Notes
Fractions
- A fraction is a way to show part of a whole
- Consists of a numerator (top number) and a denominator (bottom number)
- Examples:
- 1/2, 3/4, 2/3
- Equivalent fractions:
- Have the same value, but different numbers
- Example: 1/2 = 2/4 = 3/6
Geometry and Shapes
- Basic shapes:
- Square, Rectangle, Triangle, Circle, Hexagon
- Properties:
- Number of sides
- Number of corners (vertices)
- Types of angles (acute, obtuse, right)
- Real-world examples:
- Furniture, buildings, bridges
Decimals
- A decimal is a way to show part of a whole as a number
- Example: 0.5, 0.25, 0.75
- Converting fractions to decimals:
- Divide the numerator by the denominator
- Example: 1/2 = 0.5, 3/4 = 0.75
- Comparing decimals:
- Greater than (>), less than (<), equal to (=)
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