Curated OER
Find the Missing Products
In this multiplication learning exercise, students solve 40 problems in which two and three digit numbers are multiplied by single digits. Students are encouraged to use estimation to do mental math. This page is intended as an online...
Curated OER
Estimate, Then Calculate
In this multiplication estimating activity, learners solve 40 problems in which products of two digits are estimated, then calculated. This page is intended as an online activity, but may be completed on paper.