Number and Operations - 100 or Bust

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Elementary Math: Number Sense and Estimation

Level

K-5

Activity Time

60 Minutes

TI Calculator

TI-15 Explorer™/TI-10

Other Materials

Number cubes (or dice)
Place-value materials
Pencils
Crayons or markers
Cubes, sticks, etc.

Resource Types

Lessons

Report an Issue

Number and Operations - 100 or Bust

Activity Overview

Students explore the operations of addition, subtraction, multiplication, and division of whole numbers and integers.

Before the Activity

See the attached PDF file for detailed instructions for this activity

Print student activity sheet on page 4 from the attached PDF file for your class

During the Activity

Distribute the page to the class.

Follow the activity procedures:
100 or Bust:

Use estimation, place-value materials, and the calculator to place seven randomly generated digits on a chart in either the ones or tens column to make a sum close to 100 as possible without going over 100

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 PDF

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Elementary Math: Number Sense and Estimation

Level

K-5

Activity Time

60 Minutes

TI Calculator

TI-15 Explorer™/TI-10

Other Materials

Number cubes (or dice)
Place-value materials
Pencils
Crayons or markers
Cubes, sticks, etc.

Resource Types

Lessons

Report an Issue

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Number and Operations - 100 or Bust

Number and Operations - 100 or Bust

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