Students will label sets of base-10 blocks with numerals. They will split two-digit addends into tens and ones, then model addition by adding cubes to the ones place. Then, students will solve similar equations without models
A. Review addition facts with a sum of 10
B. Adding to groups of ten
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
F. 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
L. Pretest. Initiating Fluency with Addition and Subtraction Within 100