Addition - Single Digits with Four
In this math worksheet, 1st graders find the sums to 28 single digit addition problems. They complete both horizontal and vertical problems in which one of the addends is four.
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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