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.

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