Practice solving a mix of addition and subtraction equations with a total of 9. A set of cubes representing a fact family are shown. Complete the related equations that are show on for each model
A. Use base-10 blocks to model a subtraction scenario with objects to 9 and record as an equation
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
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