T2
Evaluate expressions using the correct order of operations *
Lesson 1
My Responsibilities
Do your own, you choose where to start, check your work with the students around you. If you need help, get help. If someone needs help, give help.
3. If you get stuck, choose to persevere: review your thinking, try another approach, ask for help, search
Lesson 2
Discuss (2 min)
After completing the Check-your-understanding questions, which were important for everyone to do?
Pick one problem that you did and show your work to you neighbor.
Direct Instruction Notes
An exponent tells you how many times to multiply the base.
5³ = 5 ⋅ 5 ⋅ 5
Extend
Do ALL: p445: 1, 2, 3, 4, 5, 6, 7, 8; p447: 18, 19, 20, 21, 22, 23 (Volume 2, Ch6-2)
Rewrite the expression (without the equals sign). Evaluate (simplify) using the four steps: P. E. DM (L-R). SA (L-R). Work your way down. Circle your answer.
Before moving to the next problem, check your answer. If you got it right, move on. If not, fix your mistake and/or ask for help.
Lesson 3
Discuss (2 min)
After completing the Extend questions, which were important for everyone to do?
Pick one problem that you did and show your work to you neighbor.
Entry Ticket (5 min)
On the blank side, write: First name, last name, U7T2
You buy 10 candy bars for $0.50 each. They are on sale for "Buy 4 get 1 free." For 10 bars, you pay for 8. You also buy a soda for $1.50.
Simplify: (10 - 2) • 0.5 + 1.5