Bats Triangular

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Elementary Math: Math and Literature

Math: Elementary Math: Number Sense and Estimation

Math: Elementary Math: Algebraic Thinking

Math: Elementary Math: Geometry

Level

K-5

Activity Time

60 Minutes

TI Calculator

TI-15 Explorer™/TI-10

Other Materials

Book: Bat Jamboree
Writing instruments
Construction paper
Glue
12" x18" drawing paper
Rubber stamps
Ink pads
Manipulatives

Resource Types

Lessons

Report an Issue

Bats Triangular

Activity Overview

Students use manipulatives to construct a pyramid. The manipulative pyramid then becomes the basis students use to construct a pictorial representation of a pyramid. The TI-10 is used to show symbolic representation of students actions and also aids students in viewing the developing pattern.

Before the Activity

See the attached PDF file for detailed instructions for this activity

Print pages 129 - 135 from the attached PDF file for your class

During the Activity

Distribute the page to the class.

Follow the activity procedures:
Activity A:

Read the book Bat Jamboree to the class

Use manipulatives to model the action on the stage

Recognize the pattern to know the number of manipulatives needed each time

Add a row with one or more manipulative than the previous row, until a total of 55 manipulatives have been used to form the pyramid

Activity B:

Create picture representations of pyramids on paper

Use the calculator to track the number of manipulatives in the pyramid and record the number sentence

Explore triangular numbers through the use of objects, symbols, and the calculator

After the Activity

Review student results

As a class, discuss questions that appeared to be more challenging

Re-teach concepts as necessary

Download Files

Download All Files (ZIP)

Before the Activity Files

Teacher Notes Appendix A PDF Teacher Notes Appendix B PDF Teacher Notes PDF

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Elementary Math: Math and Literature

Math: Elementary Math: Number Sense and Estimation

Math: Elementary Math: Algebraic Thinking

Math: Elementary Math: Geometry

Level

K-5

Activity Time

60 Minutes

TI Calculator

TI-15 Explorer™/TI-10

Other Materials

Book: Bat Jamboree
Writing instruments
Construction paper
Glue
12" x18" drawing paper
Rubber stamps
Ink pads
Manipulatives

Resource Types

Lessons

Report an Issue

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Bats Triangular

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