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Review Factors – Multiples – Prime Numbers. Learn Alberta http://www.learnalberta.ca/content/mesg/html/math6web/index.html?page=lessons&lesson=m6lessonshell07.swf. Common Denominators. What is a common denominator ?. Common Denominators. What is a common denominator ?.

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Review Factors – Multiples – Prime Numbers

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Review factors multiples prime numbers

Review

Factors – Multiples – Prime Numbers

Learn Alberta

http://www.learnalberta.ca/content/mesg/html/math6web/index.html?page=lessons&lesson=m6lessonshell07.swf


Review factors multiples prime numbers

Common Denominators

  • What is a common denominator?


Review factors multiples prime numbers

Common Denominators

  • What is a common denominator?


Review factors multiples prime numbers

Common Denominators

  • What is a common denominator?


Review factors multiples prime numbers

Determine the “Equivalent Fraction”

  • Which of the models below are examples of common denominators?


Review factors multiples prime numbers

Determine the “Equivalent Fraction”

  • Which of the models below are examples of common denominators?


Review factors multiples prime numbers

Equivalent Fractions

Equivalent Fractions

http://www.learnalberta.ca/content/memg/index.html?term=Division03/Equivalent_Fractions/index.html


Review factors multiples prime numbers

Modelling Equivalent Fractions

  • How can you make the fraction into more equal parts (a larger, but equal fraction)

  • Multiples: the product of a given number and a natural number like 1,2,3,...

    • Example: multiples of 2 are 4,6,8,10,...


Review factors multiples prime numbers

Make Equivalent Fractions

  • Make equivalent for the examples below.

  • 1.

  • 2. 1 =3 = 6 = =12 = 15

  • 3 9 12 2736


Review factors multiples prime numbers

Make Equivalent Fractions

  • Make equivalent for the examples below.

  • 1.

  • 2. = = = = =


Review factors multiples prime numbers

Make Equivalent Fractions

  • Make equivalent for the examples below.

  • 1. 4 == = =

  • 5

  • 2. 2 == = =

  • 3

  • Have you notice a pattern (rule) of equivalent fractions?

  • Hint…denominators and numerators


Review factors multiples prime numbers

Make Equivalent Fractions

Using Pattern Blocks make equivalent fractions for:

142

263


Review factors multiples prime numbers

Homework

  • Page 234-235:

  • #7a, 8a, 10ab, 11, 12cd, 13ab, 16

  • Extend #19, 20, 21


Review factors multiples prime numbers

Adding Fractions of Different Denominators

Multiples

http://www.learnalberta.ca/content/memg/index.html?term=Division03/Multiple/index.html

Common Multiples

http://www.learnalberta.ca/content/memg/index.html?term=Division03/Common_Multiple/index.html


Review factors multiples prime numbers

Adding Fractions of Different Denominators

  • You will be able to model and understand how to add fractions of different denominators

  • 1+1

  • 23

  • How can you add the two fractions together if they are NOT equal

  • sections (denominators)? Hint…find the lowest common multiple!

New Addition Fraction Statement


Review factors multiples prime numbers

Adding Fractions of Different Denominators

  • You will be able to model and understand how to add fractions of different denominators

  • 1+1

  • 23

  • How can you add the two fractions together if they are NOT equal

  • sections (denominators)? Hint…find the lowest common multiple!

New Addition Fraction Statement

+ 2

6 6


Review factors multiples prime numbers

Adding Fractions of Different Denominators

  • You will be able to model and understand how to add fractions of different denominators

  • +

  • How can you add the two fractions together if they are NOT equal

  • sections (denominators)? Hint…find the lowest common multiple!

New Addition Fraction Statement


Review factors multiples prime numbers

Adding Fractions of Different Denominators

  • You will be able to model and understand how to add fractions of different denominators

  • +

  • How can you add the two fractions together if they are NOT equal

  • sections (denominators)? Hint…find the lowest common multiple!

New Addition Fraction Statement


Review factors multiples prime numbers

What have you NOTICED???

  • When adding fractions of different denominators the rules are…


Review factors multiples prime numbers

What have you NOTICED???

  • When adding fractions of different denominators the rules are…

  • Both denominators must be the same

  • Find the lowest common denominator (multiple)

  • The numerators are multiplied by the same # it’s denominator is multiplied by.


Review factors multiples prime numbers

What have you NOTICED???

  • When adding fractions of different denominators the rules are…

  • Both denominators must be the same

  • Find the lowest common denominator (multiple)

  • The numerators are multiplied by the same # it’s denominator is multiplied by.


Review factors multiples prime numbers

Write the Subtraction or Addition Statement

  • a) _

  • b)

  • +

  • c)

  • _


Review factors multiples prime numbers

Write the Subtraction or Addition Statement

  • a)

  • b)

  • c)


Review factors multiples prime numbers

Write the Subtraction or Addition Statement

  • a)

  • b)

  • c)


Review factors multiples prime numbers

Homework

  • Complete pages…

  • Page 242-243

  • #4ab,5ab, 6ab, 8, 9bc, 10bc,

  • 11bc, 13, 14, 15, 18a, 19a

  • Extend #20, 21


Review factors multiples prime numbers

Practical Quiz

  • Solve the following by:

  • Drawing what it looks like using fractions strips

  • What are the new fractions (common denominators)

  • 3 + 1 = 1 - 1 =

  • 6 6 3


Review factors multiples prime numbers

Mixed Numbers

Learn Alberta – Mixed Numbers and Improper Fractions

http://www.learnalberta.ca/content/mesg/html/math6web/index.html?page=lessons&lesson=m6lessonshell02.swf


Review factors multiples prime numbers

Mixed Numbers

What is a mixed number?

: contains a whole number with a fraction.

: is the cousin of the improper fraction.

3

6

1

9

6

=

Use pattern blocks to try and prove!!! How did you show this?


Review factors multiples prime numbers

Mixed Numbers

What is a mixed number?

: contains a whole number with a fraction.

: is the cousin of the improper fraction.

2

1

2

7

2

2

3

8

3

3

=

=

Use pattern blocks to try and prove!!! How did you show this?


Review factors multiples prime numbers

Mixed Numbers

What is a mixed number?

: contains a whole number with a fraction.

: is the cousin of the improper fraction.

2

1

2

7

2

2

3

8

3

3

=

=

How could I draw these mixed numbers! How did you show this?


Review factors multiples prime numbers

Add Mixed Numbers

1

4

2

4

  • 1 + 1

  • 1 + 1 + + + = 2

  • What steps do you think need to be done in order to find

  • the answer?

1

4

2

4

3

4


Review factors multiples prime numbers

Add Mixed Numbers

  • 1 + 1

  • Steps:

  • Add the whole #’s

  • Find Lowest Common Denominators

  • Add the numerators

  • Place the fraction into lowest terms

3

8

4

8


Review factors multiples prime numbers

Add Mixed Numbers (with uncommon fractions)

  • 2 + 4

1

3

2

5

  • Steps

  • Add the whole #’s

  • Find Lowest Common Denominators

  • Add the numerators

  • Place the fraction into lowest terms


Review factors multiples prime numbers

Improper Fractions Mixed Numbers

23

=

6

18

=

5


Review factors multiples prime numbers

Add Mixed Numbers

  • Steps

  • Add the whole #’s

  • Find Lowest Common Denominators

  • Add the numerators

  • Place the fraction into lowest terms


Review factors multiples prime numbers

Add Mixed Numbers

  • Steps

  • Add the whole #’s

  • Find Lowest Common Denominators

  • Add the numerators

  • Place the fraction into lowest terms


Review factors multiples prime numbers

Add Mixed Numbers

  • Xavier got a new job at Perkins. At the start of his shift he

  • made 2 ½ chocolate pies for morning deserts. In the

  • afternoon he made another 3 1/3 pies. How many pies did

  • he make in all...show your work in both an illustration and

  • in addition statements.


Review factors multiples prime numbers

Homework

  • Complete pages…

  • Page 249:

  • # 4ab, 6ac, 8a, 10ef, 11ed, 13,

  • 18 (Good Luck with this one…)


Review factors multiples prime numbers

Subtracting Mixed Numbers

2

4

1

4

  • 3 1

  • 3 1 + = = 2

  • What steps do you think need to be done in order to find

  • the answer?

2

4

1

4

1

4


Review factors multiples prime numbers

Subtracting Mixed Numbers

2

5

1

4

  • 5 2

  • Steps

  • Add the whole #’s

  • Find Lowest Common Denominators

  • Add the numerators

  • Place the fraction into lowest terms


Review factors multiples prime numbers

Subtracting Mixed Numbers

  • Steps

  • Add the whole #’s

  • Find Lowest Common Denominators

  • Add the numerators

  • Place the fraction into lowest terms


Review factors multiples prime numbers

Subtracting Mixed Numbers


Review factors multiples prime numbers

Subtracting Improper Fractions

  • Steps

  • Add the whole #’s

  • Find Lowest Common Denominators

  • Add the numerators

  • Place the fraction into lowest terms


Review factors multiples prime numbers

Subtracting Mixed Numbers

  • In gym class Millz ran 3 3/4 laps. Taylor ran 27/12

  • laps. Who ran further and by how much? Show your

  • work...


Review factors multiples prime numbers

Homework

  • Complete pages…

  • Page 257-258:

  • # 3ac, 4c, 5ef, 6cd, 7c, 8b, 9f, 11, 16, 20


  • Login