Chapter 11 - Geometry

Identify three-dimensional shapes

Identify and describe three-dimensional shapes according to the number of faces, edges, and vertices

Build three-dimensional shapes using cubes and other objects

Name 3-, 4-, 5-, and 6-sided shapes according to the number of sides and vertices

Identify angles in two-dimensional shapes

Sort two-dimensional shapes according to their attributes

Partition rectangles into equal-size squares and find the total number of these squares

Identify and name equal parts of circles and rectangles as halves, thirds, or fourths

Partition to show halves, thirds, or fourths

Identify and describe one equal part as a half of, a third of, or a fourth of a whole

Solve problems involving wholes divided into equal shares by using the strategy draw a diagram

Chapter 11 Vocabulary

Lesson 11.1

Lesson 11.2

Lesson 11.3

Lesson 11.4

Lesson 11.5

Lesson 11.6

Lesson 11.7

Lesson 11.8

Lesson 11.9

Lesson 11.10

Lesson 11.11