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

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Calculate a missing addend in equations that sum to a maximum value of 10 with visual support. Also calculate a missing addend in equations that sum to maximum value of 10 using turnaround facts, or switching addends that sum to a maximum value of 10

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

G. Identify the missing addend in equations paired as turnaround facts with sums of 9 and 10

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