Properties of Multiplication

Slides:



Advertisements
Similar presentations
Properties of Addition Lesson 1-4 Three Properties of Addition 1.Commutative 2.Associative 3.Identity.
Advertisements

1-8 Properties of Real Numbers Algebra I By PresenterMedia.comPresenterMedia.com.
Properties of Addition
Properties. Three Properties of Addition: 1.Commutative Property of Addition 2.Associative Property of Addition 3.Identity Property of Addition.
Lesson 1-6 Pages Algebra: Properties Lesson Check 1-5.
Meyer Linter How to do Multiplication. Multiplication (A better version of Addition) Multiplication is the same as repetitive addition. When you see 3.
Commutative Property of Addition 2+3 = 3+2 *This property states you can add two numbers in any order!
ORDER OF Operations Review A B C Which example below shows the Zero Property of Multiplication? 1 0 = = 1 End Review Question 1.
Properties of Operations in Math Lesson 2. Inverse Operations Means: “putting together” a problem and “taking it apart” using the same numbers by + and.
© 2007 M. Tallman. Commutative Property © 2007 M. Tallman The order of the addends does not change the sum = addends sum =
() These numbers are all separate = = 6 x 3 x 8 x 4 = 6 x 3 x 8 x 4 =
Order or Operations/Properties of Numbers 1-1/1-2.
WARM-UP. COMMUTATIVE AND ASSOCIATIVE PROPERTY  Write down in your notes what you think is the meaning of the commutative property. WHAT IS THE COMMUTATIVE.
Commutative and Associative Properties. Properties are rules in mathematics. You can use math properties to simplify algebraic expressions!
 Commutative Property of Addition › The order in which you two numbers does not change the sum › Example: =  Commutative Property of Multiplication.
Properties of Addition and Multiplication. Distributive Property A(B + C) = AB + BC 4(3 + 5) = 4x3 + 4x5.
Properties A property is something that is true for all situations.
2.1 Properties and Operations
Properties of Addition. Three Properties of Addition 1.Commutative 2.Associative 3.Zero.
Review Lesson 1 (Lessons 1, 3, & 6 from CCSS math EOG book) CCSS: 3.OA.1 3.OA.3 3.OA.5 SFO: -I can solve multiplication problems with factors up to 12.
Opening Activity Each table will need the following: - Scissors - Colored paper (1 per person) - Glue Stick Have homework out and ready to be checked.
(2 + 1) + 4 = 2 + (1 + 4) Associative Property of Addition.
Distributive Commutative Addition Zero Property Additive Inverse 0 Multiplicative Identity Commutative Multiplication Multiplicative Inverse Additive Identity.
Properties of Multiplication By Cynthia Haas Commutative Property What does it mean to “commute”? (Hint: You commute to school and home every day; your.
© 2007 M. Tallman. Commutative Property © 2007 M. Tallman The order of the addends does not change the sum = addends sum =
Math Properties A property is something that is true for all situations.
(2 x 1) x 4 = 2 x (1 x 4) Associative Property of Multiplication 1.
Properties of Addition. The Commutative Property Background –The word commutative comes from the verb “to commute.” –Definition on dictionary.comdictionary.com.
Two Important Math Properties to Know Commutative Property of Multiplication: The order of a Mulitplication Problem doesn’t matter, the product is still.
Properties of Real Numbers Ms. Gonzales’ Math Class.
Commutative, Associative, Distributive, and Identity Properties
Real Numbers Slide
Properties of Addition
Properties of Operations
Commutative Property of Addition
Properties of Addition and Multiplication
Number Properties Rules of the Game.
Properties Day 1 Algebra 1 part 1.
Properties of Operations
Multiplication Properties
HW # 28- Review for Mastery 3-1 & Challenge 3-1 p. 118
Commutative and Associative Properties
Properties of Addition and Multiplication
Day 2 first day Objective: I can learn the properties of operations.
Multiplication Properties
Properties of Math (practice 1)
Properties of Addition
Properties of Addition
Commutative Property Associative Property A. Addition
Let’s learn about Health!
Presented by, Dr. Lori Jacobs
Properties of Addition
Properties of Addition
Productive and Responsible Citizen (Senior Year) Lesson Five-Part One
Commutative, Associative, Distributive, Identity, and Zero Properties
Commutative Property Associative Property A. Addition
Properties of Addition
1.3 Properties of Numbers.
January- Mrs. Hatjakes Reminders:
Presentation transcript:

Properties of Multiplication By Cynthia Haas

Commutative Property What does it mean to “commute”? (Hint: You commute to school and home every day; your parents or guardians most likely commute to work and home each day) RIGHT! To travel back and forth

So…it looks like this in math: 7 x 5 = 5 x 7

Associative Property What does to “associate” mean? (Hint: “I like to associate with my friends at lunch time.” “Since he moved, he doesn’t really associate with the same people any more.”) RIGHT! To “hang out with” or “be friends with” OR the person you hang out with (It can be a verb or a noun)

Paul Ringo John John is “associating” with Paul. Now, John is “associating” with Ringo.

It looks like this in math: (7 x 5) x 2 = 5 is “associating” with 7. You can tell by the parentheses, or “arms around” each other. 7 x (5 x 2) Now, 5 is “associating” with 2. The “arms”, or parentheses are around 2.

Identity Property What does “identity” mean? (Hint: Your parents/guardians usually have to show some type of identity when using a credit card or writing checks. Also, when you are wondering about yourself, someone might say you’re having an identity crisis.) THAT’S RIGHT! “Identity” is “who you are”…think of a mirror.

This is what it looks like in math… 7 x 1 = 7 Think of the 1 as a mirror showing the number’s identity.

We LOVE our Math Properties!!