Order of Operations
Homework:
Pg. 91 # 62, 64, 70
Assignments:
- Do Now
- Focus Questions
- Notes - order of operations and a few properties of exponents
Use the distributive property to expand and simplify each expression:
1. 5(x – 4)
2. x(y – 2)
3. 2x(5 + y)
4. ¼ (8x + 28)
Today's Focus Questions:
1. Does order matter when adding or subtracting? Explain.
2. Does order matter when multiplying or dividing? Explain.
3. What is a purpose of the distributive property?
1. 5(x – 4)
2. x(y – 2)
3. 2x(5 + y)
4. ¼ (8x + 28)
Today's Focus Questions:
1. Does order matter when adding or subtracting? Explain.
2. Does order matter when multiplying or dividing? Explain.
3. What is a purpose of the distributive property?
_______________________________________
Geometry
Party Handshakes
Homework: pg. 116 # 3, 10
Assignment:
- Do Now
- Focus Questions
- Investigation - Party Handshakes
Pg. 109 #5, pg. 110 #7
1. What is a mathematical model? Give an example of a situation and what kind of mathematical model would be used for this representation.
2. Explain how you used inductive reasoning in today’s investigation.