Curated OER
Kid Zone Tree Math
What a fun way to practice addition! Your class must complete this number tree by adding two numbers at a time, in order to find the next numbers to add. The last number is provided for students to use as a checkpoint.
Curated OER
Kid Zone Tree Math 1
What a fun and different way to practice subtraction! Your class must complete this number tree by subtracting two numbers at a time, in order to find the next numbers to subtract. The last number is provided for students to use as a...
Cool Math
Coolmath: Pre Algebra Factorizations
Learn about "factorization" from Cool Math. Several examples and practice problems are provided.