# 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
 Author: sjustice ID: 293747 Card Set: Math Facts Updated: 2015-01-24 23:03:59 Tags: math Folders: Description: Math facts Show Answers: