Math Facts

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Author:
sjustice
ID:
293747
Filename:
Math Facts
Updated:
2015-01-24 18:03:59
Tags:
math
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Math facts
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  1. Week 12
    Teaspoons & Tablespoons
    • 3 tsp = 1 Tbsp
    • 2 Tbsp = 1 fl oz
  2. Week 13
    Liquid Equivalents
    • 8 fl oz = 1 c
    • 2 c = 1 pt
    • 2 pt = 1 qt
    • 4 qt = 1 gal
  3. Week 14
    Linear Equivalents
    • 2.54 cm = 1 in
    • 12 in = 1 ft
    • 5,280 ft = 1 mi
  4. Week 15
    Metric Measurements
    • 10 mm = 1 cm
    • 100 cm = 1 m
    • 1,000 m = 1 km
  5. Week 16
    Area of a Rectangle
    The area of a rectangle equals length times width.
  6. Week 17
    Area of a Square
    The area of a square equals length of its side squared.
  7. Week 18
    Area of a Triangle
    The area of a triangle equals one-half base times height.
  8. Week 19
    Area of a Circle
    The area of a circle equals Pi (3.14) times the radius squared.
  9. Week 20
    Circumference of a Circle
    The circumference of a circle equals two time Pi (3.14) time the radius.
  10. Week 21
    The Associative Law
    • The Associative Law for addition:
    • (a+b)+c=a+(b+c)

    • The Associative Law for multiplication:
    • (a×b)×c=a×(b×c)
  11. Week 22
    The Commutative Law
    • The Commutative Law for addition:
    • a+b=b+a

    • The Commutative Law for multiplication:
    • a×b=b×a
  12. Week 23
    The Distributive Law
    • The Distributive Law states:
    • a(b+c)=ab+ac
  13. Week 24
    The Identity Law
    • The Identity Law for addition states:
    • a+0=a

    • The Identity Law for multiplication states:
    • a×1=a

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