Friday, October 30, 2015

10/30 Halloween Themed Math

1.  The Game:  Grouping Challenge!

1 + 3 · 2 + 8 + (-4)

Add parentheses to the above expression to:

a)  Make the lowest possible answer
b)  Make the greatest possible answer

2.  Halloween-themed math (in Google Classroom)

No homework this weekend!

Thursday, October 29, 2015

10/29 Ch 2 Test

When you are finished with your test, you may:

No Homework tonight!

Wednesday, October 28, 2015

10/28 Lesson 3.1.1 + Ch 2 Study Time

1.  Warm-up:  Consider the expression  5 + 3 · 4 + 2

a)  Draw a diagram (integer tiles) of the expression
b)  What is the value of the expression?

2.  Lesson 3.1.1 (page 132)  Grouping Expressions


  • Math Notes: Numerical Term
  • For each of the following expressions:
    • Circle the terms
    • Simplify the expression (find the answer)
     a)  -3 + 7 + 4(-2)             b)  6 · 4 + 8 · -2

    c)   1 + 1(-5) + 4             d)   5 + 4 · 3 · 2 + (-6)

3.  When your team is finished, transition into Chapter 2 study time.

Tuesday, October 27, 2015

10/27 Lesson 3.1.1 + Ch. 2 Study Time

1.  Warm-up:  Cecil the tightrope walker has a new routine.  An expression of his routine can be written as:
4 · 2.5 + 1

Draw a diagram of Cecil's routine.  How far will he go?

Challenge:  What is the product (answer to a multiplication problem) of 6 1/3 and 2 1/4?

2.  Lesson 3.1.1 (page 132)  Grouping Expressions
  • Focus questions:
    • How can expressions with the same numbers and operations have different values?
    • Does the order in which we do each operation matter?
  • Problem #1 as a whole-class discussion
  • Problem #2 in teams
3.  Take out your Ch. 2 Study Guide
  • Mini-groups:
    • Simplifying expressions
    • Multiplying fractions using unit rectangle
  • Extra technology practice in Google Classroom

Monday, October 26, 2015

10/26 Lesson 2.3.2 Creating Graphs

1.  Warm-up:  Write about what you did this weekend.  Did you go to Area 55?

2.  Announcements:

  • Chapter 2 Test is Thursday
  • No homework Tuesday and Wednesday so that you can study.  Use the Study Guide you made last week (in Google Classroom)
  • DON'T DEFACE THE STICKERS ON YOUR DESK!!!

3.  Lesson 2.3.2 Creating Graphs
  • Objectives: 
    • I will create useful graphs using my knowledge of choosing a scale
    • I will make predictions based on a graph
  • Mr. Robinett leads discussion of Problem 121
  • Teams are assigned either Challenge A or Challenge B on Problem 122.  Create a useful graph with your team
  • Additional Challenge:  Problem 123
Homework: Lesson 2.3.1 R/P