Practice converting units and calculating unit price for comparison shopping.
Homework: Workbook pg 161-163 #1-9
Quiz TUESDAY FEB 25!
Factoring trinomials where leading coefficient is not one.
Homework: pg 234 #6, 7, 15, 18, 19 (all)
Factor by grouping;
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Upcoming Dates:
Wednesday Feb 26 – Quiz
Friday Feb 28 – Test
Negative Exponents – Powers with negative exponents are equivalent to the reciprocal with a positive exponent.
Homework: Negative Exponents worksheet
Math Journal #5 – Explain why a^-m = 1/a^m using either the quotient of powers rule or a pattern of division. Choose a homework question to solve and explain.
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Factoring Trinomials when the leading coefficient = 1 Use the ADD/MULTIPLY trick (find two integers who add to the middle term of the polynomial and multiply to the last term)
Homework: pg 234 # 3-5, 8a, 9
Complete corrections from quiz #1 for half marks! – Separate paper, show all work!
Unit Pricing
Homework pg 156 #1-5 & pg 159 #1-5
Have a great long weekend! Tests will be returned and marks updated Monday…
Combining powers with different bases.
Homework: Worksheet – Operations with Exponents
Math Journal: Finish yesterdays entry. Don’t forget to swap wiith a friend to solve the problems you made up.
Using the distributive property and exponent laws to simplify and write equivalent expressions.
Homework: pg 73 # 1,2,4,5 (a,c,e) 9, 11, 17
Math Journal #4: Explain /show two ways to solve 6^3/2^3 Design another combining powers problem and trade with a partner to solve.
Using factor trees to find GCF and LCM
Factoring by removing the greatest common factor.
Homework: pg 220 #2-7 (ace) 8, 13, 15
Test today!
Please see me ASAP if you missed the test and need to schedule a make up test.
Chapter 4 tests back today – please see me if you would like a rewrite.
Text Section 5.1
Homework: pg 209 # 1, 3, 4, 6 (a,c,e) 7, 10, 11
