Determine what elements are missing in the subtraction equations. As you fill in the missing elements of the subtraction equations, a puzzle will slowly be completed
A. Identify a number line model that represents a subtraction scenario given in words
B. Identify missing numbers in subtraction equations from 4, 5, and 6
C. Identify missing numbers in subtraction equations from 6 and 7
D. Choose matching subtraction expression and difference
E. Identify missing numbers in subtraction equations from 7 and 8
F. Identify missing numbers in subtraction equations from 8 and 9
H. Identify missing numbers in subtraction equations from 9 and 10