Copyright©amberpasillas2010. A quick game of sparkle using previous vocabulary words.


• A quick game of sparkle using previous vocabulary words.


Review of Yesterdays Vocabulary.

• The least common multiple of two or more numbers


• Least Common Denominator (LCD)


• Fractions with different denominators.


• Unlike Fractions


• A number represented by a whole number and a fraction.


• Mixed Number


• The part of a number that tell how many parts are being used.


• Numerator


• The part of the fraction the tells how many equal parts are in the whole.


• Denominator


• Fractions that name the same amount or part.


• Equivalent Fractions


A mixed number has a part that is a whole number and a part that is a fraction.

= 1 34


1316+

Shortcut to find the LCD.

Will 3 divide into 6? Use 6 as

your LCD.

6

6

103


1316+

Now find theequivalentfractions for

1/3 & 1/6.

6

6x 1 =

x 2 =

Ask what do you multiply 3 by to get 6and what do you multiply 6 by to get 6.

103


1316+

You are writing equivalentfractions.

6

6x 1 =

x 2 =x 1 =

x 2 =10

3


1316+

6

6x 1 =

x 2 =x 1 =

x 2 =10

3Now multiply

across.

2

1


1316+

6

6x 1 =

x 2 =x 1 =

x 2 =10

3

2

1Add

numerators.

36


1316+

6

6x 1 =

x 2 =x 1 =

x 2 =10

3

2

1

36

Addwhole

numbers.

13


Simplify Your Answer

3613 3

3 = 13 12

÷÷


Board Practice

Do the equation:11 4/5 + 2 1/3

Worksheet questions 1and 2


Game TimeDomino Race


Renaming pgs 214 - 217

•Remember that when you subtract fractions you may need to rename the first mixed number.


Subtract the fractions(find the LCD)

13 - 6 3416


Our new problem is:What do we do next?

13 - 6 912212


Step 2:

• Rename using 12 as the denominator

13212

=

12+

212

=

13

=

12 1212

212+

1+

+

212

+

=

121412

13212


Step 2 continued…

• Our new subtraction problem is:

13-

6 912

=

= 6

912

121412212


Step 3:

• Subtract the fractions.

6 912

121412-

512


Step 4:

• Subtract the whole numbers

6 912

121412-

5126


Step 5:

• Simplify the fraction into lowest terms.

• In this case the fraction is in lowest terms.

5126


Subtract the fractions on the board.

8 - 2 4538


RENAMING

• Work sheet

• Any questions raise your hand, I WILL HELP YOU.


Game TimeAngry Bird Quiz

(Review of newly learned material)

Use the space on the paper to calculate.


• Tomorrows Objective: Chapter 9 Lesson 6 (pg 218)

• - Problem solving strategy

• - Drawing diagrams


• Thank You

Copyright©amberpasillas2010. A quick game of sparkle using previous vocabulary words.

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