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Question??? What is a prime factor?L-1.1 Take notes on this!!!! Question??? What is a prime factor? List all of the prime numbers under 20. Make a list of the prime factors of 63.
Divisibility Rules A number is divisible by If… 2 3 5 7
Finding Prime FactorizationFind the prime factorization of 81 (factor tree) Find the prime factorization of 1125 (ladder method)
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Try this one!!! Use any methodFind the prime factorization of 1470
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Guided Practice Open your book to page 10 and do questions 11 and 12 right now. Show all work Use the ladder method or the factor tree method.
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Solving Real World Stuff!!
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Try this one too!!
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Guided Practice Do questions 13 and 14 on page 11 at this time.
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Homework Do L-1.1 on page 12, # all
TWO STEP EQUATIONS 1. SOLVE FOR X 2. DO THE ADDITION STEP FIRST
Factor each trinomial:
Bellwork If you roll a die, what is the probability that you roll a 2 or an odd number? P(2 or odd) 2. Is this an example of mutually exclusive, overlapping,
4 minutes Warm-Up Solve each equation for x. Round your answers to the nearest hundredth. 1) 10x = ) 10x = Find the value of x in each.
§ 1.10 Properties of the Real Number System. Angel, Elementary Algebra, 7ed 2 Commutative Property Commutative Property of Addition If a and b represent.
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1 Copyright © 2010, Elsevier Inc. All rights Reserved Fig 3.1 Chapter 3.
Factors, Primes & Composite Numbers
Combining Like Terms. Only combine terms that are exactly the same!! Whats the same mean? –If numbers have a variable, then you can combine only ones.
We need a common denominator to add these fractions.
ONE STEP EQUATIONS What you do to one side of the equation must also be done to the other side to keep it balanced. An equation is like a balance scale.
2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Two-step linear equations Variables.
Jeopardy Q 1 Q 6 Q 11 Q 16 Q 21 Q 2 Q 7 Q 12 Q 17 Q 22 Q 3 Q 8 Q 13
Multiplying monomials & binomials You will have 20 seconds to answer the following 15 questions. There will be a chime signaling when the questions change.
Classifying Complex Numbers Instructions The following slides list a set containing various types of numbers that you are to categorize as being strictly.
0 - 0.
DIVIDING INTEGERS 1. IF THE SIGNS ARE THE SAME THE ANSWER IS POSITIVE 2. IF THE SIGNS ARE DIFFERENT THE ANSWER IS NEGATIVE.
ADDING INTEGERS 1. POS. + POS. = POS. 2. NEG. + NEG. = NEG. 3. POS. + NEG. OR NEG. + POS. SUBTRACT TAKE SIGN OF BIGGER ABSOLUTE VALUE.
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