SATPP3 - Mrs. McLain

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Transcript SATPP3 - Mrs. McLain

INTEGERS
• What are they??
• Consecutive Integers:
Arithmetic Word Problems
• What are they?? Problems that don’t require
an equation
• Solve By:
1.
1.
1.
Example
Mrs. McLain is giving her classes Halloween
treats. If she puts 3 treats in each bag, she
will make 30 bags of treats and have no treats
leftover. If instead she puts 5 treats in each
bag, how many bags of treats can she make?
Squares and Cubes
What you should know/be able to
recognize:
• Common Square Roots : #’s 1-12
• Squaring a Fraction:
• Common Cubes:
Place Value & Scientific Notation
123
0.56
2,300,000,000,000 =
0.0000000007 =
Factors
The FACTORS of a # are the positive
integers that can be _______________
evenly into the number
Ex) 24:
Common Factors: factors that two (or
more) #’s have in common
Ex) 3 is a common factor of ____ and ____
Greatest Common Factor (GCF): the
largest factor of two (or more) #’s
Ex) ____ is the GCF of 12 and 18
Multiples
The MULTIPLES of a given # are those #’s
that can be _____________ by that given
# without a remainder
Ex) 8:
Common Multiples: any # that is a
multiple of any and all given #’s
Ex) Multiples of 8 & 12??
Least Common Multiple (LCM): the
smallest multiple of two (or more) #’s
Ex) ____ is the LCM of 8 and 12
Example #1
What is the least positive integer
divisible by the numbers 2, 3, 4 and 5 ?
Example #2
Which of the following could be
remainders when four consecutive
positive integers are each divided by 3?
Prime Numbers
• What is a PRIME NUMBER??
Prime Factors: factors of a # that are
prime and cannot be factored further
Ex) The prime factors of 24 are