Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

23
Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008

Transcript of Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Page 1: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Properties of Mathematics Pamphlet

Pre-Algebra2 December 2008

Page 2: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Name of the Property

Examples

symbols

InIn words:

Page 3: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Multiplicative Property of Zero

In words: Any number multiplied by zero is zero.

Page 4: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Multiplicative Property of Zero

0046

00256

005

Examples

00 a In words: Any number multiplied by zero is zero.

Page 5: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Identity Property of Multiplication

In words: Any number multiplied by one is equal to itself.

Page 6: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Identity Property of Multiplication

46146

2561256

515

Examples

aa 1 In words: Any number multiplied by one is equal to itself.

Page 7: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Identity Property of Addition

In words: Any number plus zero is equal to itself.

Page 8: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Identity Property of Addition

46046

2560256

505

Examples

aa 0In words: Any number plus zero is equal to itself.

Page 9: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Commutative Property of Addition

In words: If you change the order of the numbers you are adding, the answer is the same.

Page 10: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Commutative Property of Addition

)46(11)46(

22455224

5665

Examples

abba In words: If

you change the order of the numbers you are adding, the answer is the same.

Page 11: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Commutative Property of Multiplication

In words: If you change the order of the numbers you are multiplying, the answer is the same.

Page 12: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Commutative Property of Multiplication

)46(11)46(

22455224

5665

Examples

baabIn words: If

you change the order of the numbers you are multiplying, the answer is the same.

Page 13: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Associative Property of Addition

In words: If you change the location of the parenthesis in an addition problem, the answer is the same.

Page 14: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Associative Property of Addition

3)612()361(2

)53(5)3(

)76(57)65(

aa

Examples

)()( cbacba

In words: If you change the location of the parenthesis in an addition problem, the answer is the same.

Page 15: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Associative Property of Multiplication

In words: If you change the location of the parenthesis in a multiplication problem, the answer is the same.

Page 16: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Associative Property of Multiplication

3)612()361(2

)53(5)3(

)76(57)65(

aa

Examples

)()( bcacab In words: If you

change the location of the parenthesis in a multiplication problem, the answer is the same.

Page 17: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Test Yourself

Which property is demonstrated by the following statement?

5445

Page 18: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Test Yourself

Which property is demonstrated by the following statement?

10100

Page 19: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Test Yourself

Which property is demonstrated by the following statement?

00451,2

Page 20: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Test Yourself

Which property is demonstrated by the following statement?

)7(17)1( bb

Page 21: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Test Yourself

Which property is demonstrated by the following statement?

)74(17)41(

Page 22: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Test Yourself

Which property is demonstrated by the following statement?

88 ww

Page 23: Properties of Mathematics Pamphlet Pre-Algebra 2 December 2008.

Test Yourself

Which property is demonstrated by the following statement?

00 k