Parallelograms

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Parallelograms

• Definition of a Parallelogram
• A parallelogram is a quadrilateral that has two
  pairs of parallel sides.

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Properties of Parallelograms
1. The opposite sides are equal in length.
2. The opposite angles are congruent.
3. The diagonals bisect each other.
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Trapezium

• In geometry, a four-sided figure with one pair of
  parallel sides is referred to as trapezoid in
  American English and as a trapezium in British
  English.

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The Full Circle

• A Full Circle is 360
• Half a circle is 180
• (called a Straight Angle)
• Quarter of a circle is 90
• (called a Right Angle)

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• The diameter of a circle is the length of the
  line through the center and touching two points
  on its edge.
• The distance across a circle through its center
  point.
• The radius of a circle is the length of the line
  from the center to any point on its edge.

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Fractions

• A Fraction (such as 3/8) has two numbers
• Numerator is 3
• Denominator is 8
• The top number is the Numerator.
• The bottom number is the Denominator.

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Three Types of Fractions
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Bunsen Burner
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Test Tubes
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Thermometers

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Fire Extinguisher
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Toxic Chemicals
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Observation
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Pollution
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Vertebrates
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Amphibians
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Invertebrates
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Reptiles
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Growing Up