Add and subtract within 100 using compose, decompose, and place value strategies. Engage with a number talk to sum near-doubles using compensation. Add and subtract within 100 in more than one way.
Practice adding and subtracting within 20 using a Double 10-frame & number line. Represent a teen number using a number bond to solve a Mystery Math Mistake. Use Notice and Wonder with a marble game ...
Math Practice meets real-world problem solving in this complete, curriculum-aligned resource designed for Grades 1–5. Packed with Math Activities, Addition Strategies, Subtraction Strategies, and ...
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