Identify a missing addend in equations that sum to 6,7,8, or 9. 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
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