Our Decimals unit shows students how to read, write, compare, order, add and subtract decimals. Other topics include estimating decimal sums and differences, and solving word problems. You may use the free demo lesson on this page in accordance with our Terms and Conditions.

Lesson	Access	Description
Introduction to Decimals		Students are introduced to decimal numbers as they relate to place value. Expanded form and decimal digits are also covered. Available on CD-ROM or by download.
Reading and Writing Decimals		Students are shown how to read and write decimals. They learn to write mixed numbers and phrases as decimals, and to read and write decimals using words. Available on CD-ROM or by download.
Comparing Decimals		Students are shown how to compare decimals using the correct symbols. Available on CD-ROM or by download.
Ordering Decimals		Students are shown how to order three or more decimals from least to greatest. Available on CD-ROM or by download.
Estimating Decimal Sums		This lesson shows students how to estimate decimal sums using several estimation strategies. Overestimates and underestimates are also covered. Available on CD-ROM or by download.
Adding Decimals		Step-by-step examples for adding two or decimals are presented. Available on CD-ROM or by download.
Estimating Decimal Differences		This lesson shows students how to estimate decimal differences by rounding to various places. Overestimates and underestimates are also covered. Available on CD-ROM or by download.
Subtracting Decimals		Step-by-step examples for subtracting decimals are presented. Available on CD-ROM or by download.
Solving Decimal Word Problems		Students are shown how to solve decimal word problems using the concepts learned in this unit.
Practice Exercises		To complete 10 additional exercises as practice. To assess students' understanding of all concepts learned so far. Available on CD-ROM or by download.
Challenge Exercises		To solve 10 additional problems that challenge students' understanding of all topics covered in this unit. To hone students' problem-solving skills. Available on CD-ROM or by download.
Solutions		To review complete solutions to all exercises presented in this unit. Includes the problem, step-by-step solutions, final answer for each exercise. Available on CD-ROM or by download.

OR

Join our free   math newsletter!    Name: Email Address: Select your position: Teacher Math Dept Chair Technology Coord Principal District Level Higher Ed Homeschooler Parent Student None of the above Select your grade or level: K-2 3-5 6-8 9-12 K-12 College or University State or Province: Country: Manage Subscriptions Privacy Policy

Other Lessons | leçons en français | Feedback