4 brownies are to be shared by 6 people.

Title: Sharing Brownies (1 of 30)

4 brownies are to be shared by 6 people.

Title: Sharing Brownies (2 of 30)

4 brownies are to be shared by 6 people.

Title: Sharing Brownies (3 of 30)

Fraction Factory

 

Title: Fraction Factory (4 of 30)

Fraction Strips

Title: Fraction Strips (5 of 30)

Fraction Circles

Fraction Squares

Title: Fraction Circles (6 of 30)

Pattern Blocks and Fraction Blocks

Title: Fraction Blocks (7 of 30)

If =1, what is the name of every other piece?

Title: Mar 30 ­ 5:45 PM (8 of 30)

Cuisinaire Rods

How can we show 1/2?

Title: Cuisenaire Rods (9 of 30)

How can we show 2/5?

Set Models

Title: Sets (10 of 30)

Set objects do not need to be equal in size. For example, the square is not 1/7 of the area but it is 1/7 of the set of tangram pieces.

Title: Sep 18­11:20 AM (11 of 30)

How can we show 3/4?

Geoboards

Title: Sep 18­11:28 AM (12 of 30)

Title: Sep 16­6:32 PM (13 of 30)

Title: Sep 16­6:32 PM (14 of 30)

Title: Sep 16­6:32 PM (15 of 30)

=183

92

136

Title: Mar 30 ­ 5:45 PM (16 of 30)

=1134

342

165

Title: Mar 30 ­ 5:45 PM (17 of 30)

14

+ 24

Title: Mar 30 ­ 5:45 PM (18 of 30)

12

+ 13

Title: Mar 30 ­ 5:45 PM (19 of 30)

23

- 13 = 1

Title: Mar 30 ­ 5:46 PM (20 of 30)

12

- 16 = 1

Title: Mar 30 ­ 5:46 PM (21 of 30)

= 1Explain the model symbolically and in words.

Title: Mar 30 ­ 5:46 PM (22 of 30)

Use Models and Draw pictures to show the following:

Title: Sep 18­11:33 AM (23 of 30)

12 X 6

6X 12

Title: Mar 30 ­ 5:49 PM (24 of 30)

12

23 x1

223x

Title: Mar 30 ­ 5:50 PM (25 of 30)

13

56 x1

356x

Title: Mar 30 ­ 5:50 PM (26 of 30)

12 - 4How many sets of 4 are in 12?

Title: Mar 30 ­ 5:50 PM (27 of 30)

How many sets of one half are in five-sixths?

12

56

Title: Mar 30 ­ 5:51 PM (28 of 30)

How many sets of two-thirds are in five?

235

Title: Mar 30 ­ 5:50 PM (29 of 30)

How many sets of one half are in two-thirds?

12

23

Title: Mar 30 ­ 5:52 PM (30 of 30)