Tallies Tell It All
Students count a number of objects and create a tally with groupings of five to illustrate their total. They identify a number of things both at school and at home that can be counted with tallies and create appropriate tallies for each.
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New Review The Shape of Things
Investigate the attributes of polygons. A thorough set of lessons presents problem scenarios for elementary through high school classes. The first lessons focus on basic characteristics of polygons, including the line of symmetry. As the...
K - 12th Math CCSS: Designed
Squeebles Addition & Subtraction
The math monster is at it again, this time stealing all the cars and drivers that were to take part in the cart race. If their addition and subtraction facts are up to the challenge, young mathematicians can win the drivers' freedom and...
K - 3rd Math CCSS: Adaptable