Students will solve subtraction equations taking away a one-digit number from a two-digit number without support of models
A. Review addition facts with a sum of 10
B. Adding to groups of ten
C. Use models to practice addition equations with a one- and two-digit addend
D. Solve addition equations with a one- and two-digit addend
E. Use models to solve subtraction equations with a one- and two-digit number
G. Add groups of ten to a two-digit number (Part 1)
H. Adding one- and two-digit numbers
I. Use models to solve subtraction equations with two-digit number
J. Add groups of ten to a two-digit number (Part 2)
K. Develop fluency with addition and subtraction of one- and two-digit numbers