Download presentation
Presentation is loading. Please wait.
Published byKelly Williamson Modified over 5 years ago
1
Property Flip Chart You will need 6 index cards.
2
Associative Property of addition and multiplication
Grouping does not change the answer! Addition Multiplication (3 + 6) + 5 = 3 + (6 + 5) (9x6)x4 = 9x(6x4) x + (y + z) = (x + y) + z x(yz) = (xy)z
3
Commutative Property of addition and multiplication
Order does not matter! Addition Multiplication 5 + 9 = x 3 = 3 x 19 a + b = b + a ab =ba
4
Identity Property of addition and multiplication
Addition—any # plus zero is that # = 62 j + 0 = j Multiplication—any # times one is that # 1 x 7 = 7 m x 1= m
5
Inverse Property of addition and multiplication
Addition—two #’s whose sum is zero = 0 -g + g = 0 Multiplication—two #’s whose product is one 5 x 1/5 = 1 a x 1/a = 1
6
Zero Property of multiplication
Any # times zero is zero. 18 x 0 = 0 p x 0 = 0 THIS PROPERTY ONLY WORKS FOR MULTIPLICATION!
7
Distributive Property
To multiply a sum or difference, multiply each number within the parentheses by the number outside the parentheses Arithmetic 9(4 + 5) = 9(4) + 9(5) 5(8 – 2) = 5(8) – 5(2) Algebra a(b + c) = a(b) + a(c) a(b – c) = a(b) – a(c)
8
Name each property 5 + (8 + 6) = (5 + 8) + 6 0 x 56 = 0 x + b = b + x
9
Answers Associative of addition Zero property Commutative of addition
Identity of multiplication Inverse of multiplication
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.