Students identify an addition expression as two addends and a + sign. They solve an addition equation based on a model of real-world objects and identify the total as the sum
B. Solve addition equations to 6 based on a model
C. Solve addition equations to 6 based on a model of cubes
D. Solve addition equations to 7 based on a model (Part 1)
E. Model addition to 7 and solve
F. Solve addition equations to 7 based on a model (Part 2)
G. Solve addition equations to 8 based on a model
H. Model addition to 8 and solve