WHO AM I5 minutes: fill out individually – NO TALKING

1) Find 1 person in your group you have at least 3 things in common with ___________

2) Find 1 person in your group that has impressed you. ______________________

HOW TO TAKE CORNELL NOTES IN MATHPage 3 in binder…put it away now

1) Name 5 things that could or should go in the left hand column

2) Explain what goes in the right hand side

3) Explain what goes in the SCR section

9.Homework

Practice

Challenge

Write in English:

2m + 3

Write in English:

2(m + 3)

Review: Adding and subtracting integersVisually

Negative numbers are black: Positive numbers are red

A black and a red make Zero

Black + Black = ____________ Red + Red = ___________Black + Red depends on __________________________Number linePositives go to the right : Negatives go to the leftPositive + Negative =Zero

Positive + Positive = __________ Negative + Negative = ________Positive # + Negative # depends on ________________________

Rules for addition:

Signs same , ADD or combine Signs different – whichever has more wins

Examples:

1. -4 + 7 2. -4 + -8 3. 8 + -6

4. 2 + 9 5. -3 + -8 6. -5 + 5

7 – 4 means 7 + the opposite of 4 or 7 + -4

Rules for subtraction – subtract means “add the opposite”

5 - -6 means 5 + the opposite of -6 or 5 + 6

-4 - 2 means -4 + the opposite of 2 or -4 + -2

How is a fast race horse like a dessert?

Integer Puzzle

ORDER OF OPERATIONSHow to do a math problem with more than one operation in the correct order.

Cornell notes: page 5

PEMDAS

• Remember the order by the phrase

• Please• Excuse • My Dear• Aunt Sally

The “P” and “E”

• The “P” stands for items in parenthesis• Do all items in the parenthesis first

The “E” stands for ExponentsDo anything that has a exponent

(power)82

The “MD”• Represents Multiply and Divide• Do which ever one of these comes first in the problem

Work these two operationsfrom left to right

6 / 2 x 4 / 3

The “AS”• Represents Add and Subtract• Do which ever one of these comes first• Work left to right

6+3×4−1

3 24 (3 2) 2 4

216 3 (7 4) 24 3

1) 5 + (12 – 3)

2) 8 – 3 • 2 + 7

3) 39 ÷ (9 + 4)

4) 10 + 8 ÷ 2 – 6

5) 15 • 103

6) 36 ÷ (1 + 2)2

7) 3 • 104

8) (5 – 1)3 ÷ 4

9) 14 + 3(7 -2) – 2 • 5

SCR

• Why does the order of operation matter?

• Write the SCR question in your notes – it is part of your homework each night.

• Topic sentence• Use math vocabulary• Use complete sentences and good grammar (NO IM)

• Correct solution• Examples/Counter-examples

Order of Operation Bingowith a partner on the marker boards

6.Homework

Practice

Challenge

3 712 6 (7)

3 ( 7) (12) 6 (7)

4+3 ∙9−32

53+ (3÷13 )+83−9