BW Walch
Solving Systems of Linear Equations
Solving systems of equations underpins much of advanced algebra, especially linear algebra. Developing an intuition for the kinds and descriptions of solutions is key for success in those later courses. This intuition is exactly what...
Curated OER
Using Coins
Kids can use coins to boost their mathematical know-how. Using this presentation as an activity guide, they identify coin value, skip count by 5's and 10's, come up with various ways to make given denominations, solve coin related word...