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_{Week 12}
Teaspoons & Tablespoons
 3 tsp = 1 Tbsp
 2 Tbsp = 1 fl oz

_{Week 13}
Liquid Equivalents
 8 fl oz = 1 c
 2 c = 1 pt
 2 pt = 1 qt
 4 qt = 1 gal

_{Week 14}
Linear Equivalents
 2.54 cm = 1 in
 12 in = 1 ft
 5,280 ft = 1 mi

_{Week 15}
Metric Measurements
 10 mm = 1 cm
 100 cm = 1 m
 1,000 m = 1 km

_{Week 16}
Area of a Rectangle
The area of a rectangle equals length times width.

_{Week 17}
Area of a Square
The area of a square equals length of its side squared.

_{Week 18}
Area of a Triangle
The area of a triangle equals onehalf base times height.

_{Week 19}
Area of a Circle
The area of a circle equals Pi (3.14) times the radius squared.

_{Week 20}
Circumference of a Circle
The circumference of a circle equals two time Pi (3.14) time the radius.

_{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)

_{Week 22}
The Commutative Law
 The Commutative Law for addition:
 a+b=b+a
 The Commutative Law for multiplication:
 a×b=b×a

_{Week 23}
The Distributive Law
 The Distributive Law states:
 a(b+c)=ab+ac

_{Week 24}
The Identity Law
 The Identity Law for addition states:
 a+0=a
 The Identity Law for multiplication states:
 a×1=a

