Subtraction 0 through 5
Subtraction is a must have skill. Give you kids a timed test to see how many of the 40 subtraction problems they can solve in 1 minute. Problems are all subtraction under 5.
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Grade 1 Supplement Set A3 - Number & Operations: Addition & Subtraction on the Number Line
Hop your way through a mathematical equation with your first grade class as they learn the idea of moving up and down the number line. Adding and subtracting like little frogs is an engaging and clever way to teach/reinforce this concept.
K - 2nd Math CCSS: Adaptable