Interactive
Doina Popovici

Math Play: Compare Decimals Math Racing Game

For Students 4th - 6th Standards
Race your way to the finish line with this math game where you compare decimal numbers to race ahead!
Unit Plan
PBS

Pbs Learning Media: Rounding to Whole Numbers

For Teachers 3rd - 5th Standards
This interactive lesson focuses on using what you know about number lines and rounding from the tenths place to make decimals whole numbers and then asks you to explain your reasoning to show comprehension.
Unit Plan
PBS

Pbs: Rounding to the Tenths Place

For Students 3rd - 5th
Only numbers with tenths can get in to the number line party, what's a decimal with hundredths to do? This interactive exercise focuses on using what you know about number lines and rounding to the tenths place and then asks you to think...
Lesson Plan
Alabama Learning Exchange

Alex: How Low Can You Go?

For Teachers 6th - 8th
In this lesson, students will identify and locate numberspostive and negative numbers, including decimals and fractions on a number line. This lesson plan was created by exemplary Alabama Math Teachers through the AMSTI project.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimal Rounding to Estimate Sums and Differences

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Estimate sums and differences by rounding decimals to whole numbers.
Interactive
Educaplus (Jesús Peñas Cano)

Educaplus: Fracciones

For Students 4th - 6th Standards
In this simulation you can compare fractions with decimals on a given number line.