Write the subtraction equation for an animation with a total of up to 9. First, represent the animated scenario with a cube model. Then, write the equation represented by the cubes
B. Model +/- scenarios within 9 on a number line and solve a related equation
C. Model +/- scenarios within 10 on a number line and solve a related equation
D. Complete +/- equations within the fact family of 9 based on a model of base-10 blocks
E. Complete +/- equations within the fact family of 10, including turnaround facts
F. Determine a missing subtrahend in subtraction equations from 10
G. Complete +/- equations within the fact family of 10 based on a model of base-10 blocks
H. Record +/- scenarios with base-10 blocks as equations within 10