defining shapes as parts of a whole partitioning shapes into parts with equal areas 3 rd grade-math...

8
Defining Shapes as parts of a Whole Partitioning Shapes into parts with equal areas 3 rd grade-Math Karissa Baird Reinhardt University

Upload: warren-gordon

Post on 17-Jan-2016

222 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Defining Shapes as parts of a Whole Partitioning Shapes into parts with equal areas 3 rd grade-Math Karissa Baird Reinhardt University

Defining Shapes as parts of a Whole

Partitioning Shapes into parts with equal areas

3rd grade-Math

Karissa BairdReinhardt University

Page 2: Defining Shapes as parts of a Whole Partitioning Shapes into parts with equal areas 3 rd grade-Math Karissa Baird Reinhardt University

GEORGIA Common Core StandardMCC3.G.2 Partition shapes into parts

with equal areas. Express the area of each part as a unit fraction of the whole. For

example, partition a shape into 4 parts with equal area, and describe the area of each part

as 1/4 of the area of the shape.

National Standards (NETS):1.Technology Operations and Concepts

Students demonstrate a sound understanding of technology concepts, systems, and operations.

Students:d. transfer current knowledge to learning of new

technologies.

Page 3: Defining Shapes as parts of a Whole Partitioning Shapes into parts with equal areas 3 rd grade-Math Karissa Baird Reinhardt University

Partition

• Partitioning is dividing an object or set of objects into parts.

Page 4: Defining Shapes as parts of a Whole Partitioning Shapes into parts with equal areas 3 rd grade-Math Karissa Baird Reinhardt University

What is a “whole” fraction?

• All of it or the entire piece.

• It is not broken up.

Page 5: Defining Shapes as parts of a Whole Partitioning Shapes into parts with equal areas 3 rd grade-Math Karissa Baird Reinhardt University

What is a half?½ one-half

• 2 equal parts that make a whole

½ one half

Page 6: Defining Shapes as parts of a Whole Partitioning Shapes into parts with equal areas 3 rd grade-Math Karissa Baird Reinhardt University

What is a third of a fraction?

1/3 one-third

Page 7: Defining Shapes as parts of a Whole Partitioning Shapes into parts with equal areas 3 rd grade-Math Karissa Baird Reinhardt University

What is a fourth of a fraction?

¼ one fourth