zyzy w's Enrolled Lessons
9 minFREEMath lessonFree5 CQ
In this math lesson, first learn how to acquire a number sense critical for developing math skills, and then try out the Number Rhyming System for mental math!
4 minFREEMath lessonFree3 CQ
This lesson from You Do the Maths clearly explains the concepts behind bases and indices, or exponents, and illustrates the process of multiplying these terms.