Curriculum>Grade 1> Module 1>Topic C: Development of Addition Fluency Within 10

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Identify a missing addend in equations that sum to 9 or 10. Students will also use turnaround facts to identify mssing addends

A. Identify a missing addend in equations with a sum and their turnaround facts

B. Record a model of base-10 blocks as an addition equation

C. Identify the missing addend in equations paired as turnaround facts with sums of 4, 5, 6 and 7

D. Solve for a missing addend in an equation

E. Identify the missing addend in equations paired as turnaround facts with sums of 6, 7, 8 and 9

F. Choose the correct sum for an addition expression

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