Questions and Answers
What is the result of multiplying 1/2 by 3/4?
3/8
What type of polygon has 5 sides?
Pentagon
What is the measure of the angle in a right triangle that is not a right angle?
60 degrees
What is the equivalent of 500 grams in kilograms?
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What is the order pair that represents the point 3 units to the right and 4 units up from the origin?
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Study Notes
Multiplication and Division of Fractions
- Multiply fractions by multiplying the numerators and denominators separately
- Divide fractions by inverting the second fraction (i.e., flip the numerator and denominator) and then multiplying
Classifying Shapes
- Polygons are shapes with at least 3 sides
- Triangles are types of polygons with 3 sides
- Angles can be acute (less than 90°), right (exactly 90°), or obtuse (greater than 90°)
Order Pairs
- Order pairs are used to represent points on a coordinate plane
- The first number in the pair represents the x-coordinate, and the second number represents the y-coordinate
Unit Conversions
- 1 kilogram (kg) = 1000 grams
- 1 meter (m) = 100 centimeters (cm)
- 1 liter (L) = 1000 milliliters (mL)
- 1 ton = 1000 kilograms
- Convert between units by multiplying or dividing by the conversion factor
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