This interactive activity allows the student to visually practice estimation skills by estimating the number of trees and the percent of trees burned in a forest fire. There are 3 levels that provide estimating practice for large and...

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...

This lesson plan has students subtract and round rational numbers.

[Free Registration/Login Required] This fun decimal addition worksheet introduces students to the world of operations with decimal numbers. Fifth graders use models to visualize the addition of numbers in the tenths and hundredths places...

Multiplayer math game where turtle teams on skateboards race by rounding whole numbers to the nearest 10's place value.

Multiplayer math game where alien spaceships race by rounding whole numbers to the nearest 10's place value.

On this interactive website students practice various math skills using a real life scenario at an ice cream shop. Those skills include identifying and converting Roman Numerals, identifying place value in a number, and sorting numbers...

This activity allows the student to practice estimating the results of addition multiplication and percentage problems. The activity has 3 levels of challenge.