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UNDERLYING SKILLS AND CONCEPTS:
spatial visualization
Identify Models for Thirds (3 Equal Parts)
You can make three fair shares.
a
K
ey Ide
Three fair shares are thirds.
Thirds means there are
three equal parts.
E x am p l E
Thirds means
fair shares
for three.
1
These shapes have 3 equal parts.
A – © CSL Associates, Inc. All rights reserved.
Each part shows one third of the shape.
E x am p l E
2
Does each shape show thirds?
Write yes or no. Explain.
no
Chapter 22 – Lesson 2
yes
no
page 257
Name
P RAC T I C E
Color the shapes that show 3 equal parts.
1
2
3
5
Math
Reasoning
6
Spatial Visualization
MR 1.2
Color one-third of each shape.
page 258
Chapter 22 – Lesson 2
A – © CSL Associates, Inc. All rights reserved.
4
Name
P RAC T I C E
…at home!
Circle the shapes that show 3 equal parts.
1
2
3
5
Math
Reasoning
6
Spatial Visualization
MR 1.2
Color one-third of each shape.
page 172
Home Resource and Homework
Chapter 22 Lesson 2
A – © CSL Associates, Inc. All rights reserved.
4
MCX94TEG1Ch01_30.v8.4.1 2/19/01 19:25 Page 473
Name
P RAC T I C E
Color the shapes that show 3 equal parts.
1
2
3
A – © CSL Associates, Inc. All rights reserved.
4
5
Math
Reasoning
6
Spatial Visualization
MR 1.2
Color one-third of each shape.
Chapter 22 – Lesson 2
Student Book Page
page 258
Name
P RAC T I C E
…at home!
Circle the shapes that show 3 equal parts.
1
2
3
5
Math
Reasoning
6
Spatial Visualization
MR 1.2
Color one-third of each shape.
page 172
Home Resource and Homework
Chapter 22 Lesson 2
A – © CSL Associates, Inc. All rights reserved.
4