Tints and Shades

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

Four 4-oz. cans of water-base paint ( white, black, red, and other color )
15 small paper cups for mixing paint
4 medicine syringes showing cubic centimeters or milliliters ( one for each color of paint )
15 small paint brushes
White construction paper
Newspapers
Container of water for washing

Red, yellow, blue transparency film
Overhead projector

Resource Types

Lessons

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Tints and Shades

Activity Overview

Students solve a problem involving mixing of paint colors. They use color charts to determine the fractional parts and percentages of colors needed to create tints and shades.

Before the Activity

See the attached PDF file for detailed instructions for this activity

Print pages 78 - 86 from the attached PDF file for your class

Review the four steps of problem solving with the students

During the Activity

Distribute the pages to the class.

Follow the activity procedures:

Read the problem and understand how tints and shades are prepared

Create a tint and shade chart for one color

Calculate the amount of each color paint used for each tint or shade

Create a chart showing the fractional amount, percentages, and actual number of liters of each color of paint needed to make a batch of each tint or shade

Write an explanation about the calculations used

Converting fractions to percents

Solve problems involving conversion of fractions to percents

After the Activity

Students analyze different ways in which they used the calculator to solve the problem.

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

Four 4-oz. cans of water-base paint ( white, black, red, and other color )
15 small paper cups for mixing paint
4 medicine syringes showing cubic centimeters or milliliters ( one for each color of paint )
15 small paint brushes
White construction paper
Newspapers
Container of water for washing

Red, yellow, blue transparency film
Overhead projector

Resource Types

Lessons

Report an Issue

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Tints and Shades

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