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Number Sentences (Addition)
In this addition sentences worksheet, students add to solve the numbers sentences for the numbers 16, 17, 18, 19, and 20. Students also answer 2 word problems.
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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