algebra


  • Functions Introduction Video Lesson

    Functions Introduction Video Lesson

    This video provides instruction to introduce the definition of and conceptual understanding behind algebraic functions. Functions video


  • Snow Math

    Here’s a common word problem used for linear functions and equations (y=mx+b): There are 6 inches of snow on the ground. Snow is falling at a rate of 2 inches per hour. Write a linear equation showing total snow as a function of time (in hours). The equation would be y=2x + 6. Often the…


  • Introduction to Slope

    Introduction to Slope

    Slope is one of the the most important topics in algebra and is often understood by students at a superficial level. I suggest introducing slope first by drawing upon prior knowledge and making the concept relevant (see photo above).  This includes presenting the topic using multiple representations: the original real life situation, rates (see photo…


  • Hands on Approach to Factoring out the GCF

    Factors are “things being multiplied”, e.g. 2 and 3 are factors of 6. Factoring polynomials like 5×2 + 15 above is one of the most challenging algebra topics, especially for students with special needs. To make these problems more accessible a more concrete approach is possible. The photo above shows how finding a greatest common factor…


  • Making Formative Assessment Formative

    The photo at the top shows a portion of a cumulative formative assessment for a student in algebra 1 part 1. At the bottom is a handout with problems aligned with the formative assessment. A copy is made for each student and the student is assigned (using highlighting) problems on this follow up handout that are aligned with…


  • Dragon Box for Equations and Proportions

    My 5 year old son using Dragon Box to solve a proportion