-
Period: to
Number Systems and Algebra Concepts
-
Multiplication of Fractions and Mixed Numbers
-
Division of Fractions and Mixed Numbers
Week 2 Study Sheet Division of Fractions Property:
Division by a fraction is the same as multiplication by the reciprocal of the fraction. Another name for this property is the "invert and multiply rule."
Ex: 5 / 8= 5 x 1/8 -
Review: Addition and Subtraction of Positive and Negative Numbers
Week 3 Study Sheet Opposite of the number "n":
In symbols, the opposite of a number "n" is "-n"?. If "n" is a negative number, "-n" is a postive number. The sum of a number "n" and its opposite is zero; "n" + "-n" = 0.
Ex: Opposite of -5=5. -
Multiplication and Division of Postive and Negative Numbers
Week 4 Study Sheet
Multiplication Property of -1:
A property of multiplication that says multiplying any number by -1 gives the opposite of the number.
For Example: -1 x 5= -5 and -1 x -3 = -1(-3)= 3