You will add single digit numbers to various two digit numbers less than 40 in this activity. You will use base 10 number blocks to model each addition equation
B. Model and solve addition equations that add a single-digit number to a two-digit number using a number line
C. Solve equations that add a single-digit number to a two-digit number (Part 1)
D. Choose matching addition expression and sum
E. Determine a missing addend to add up to the next round number with and without a model of base-10 blocks
F. Determine a missing addend to add up to the next round number and solve the equation (Part 1)
G. Determine a missing addend to add up to the next round number and solve the equation (Part 2)
H. Determine a missing addend to add up to the next round number and solve the equation (Part 3)
I. Model and solve 2-digit addition equations with exchanging using base-10 blocks
J. Solve addition equations across 10 using a number line
K. Solve addition equations across a 10 by splitting an addend to make a ten
L. Solve equations that add a single-digit number to a two-digit number (Part 2)