In this math learning exercise, students will add number words to 20 to find the sums. The equations are written horizontally and sums are as great as 30.
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Together in a Line: Collaborative Addition
Partners solve addition equations using counters and number lines, each counting out the number of manipulatives for an addend and then combining their quantities on a single number line to ascertain the sum. They write equations...
K - 1st Math CCSS: Adaptable