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Curated OER
Adding One-Digit Numbers
Your littlest learners will get a kick out of this math trick. The young lady in the video draws dots on each number and then counts them up. She correlates her method to images and explains all the numbers that can hold dots. This is a...
Math Mammoth
Math Mammoth: Sums With 9: Addition Facts Lesson
A lesson on the addition facts where the sum is 9. Includes some drills, a word problem, and problems comparing a sum to a number. [5:36]