Students determine the missing second addend in an equation based on a cubes model. First, hints direct them to the part of the model to find the answer. Then, students solve without the hint
A. Add 0 to a number
B. Use the + sign in an equation and find the sum
C. Model and solve an addition equation
D. Record an addition equation based on a model to show more than one way to reach a given sum
E. Show more than one way to reach a given sum
F. Solve an addition equation (totals to 7)
G. Identify parts of an addition equation
H. Record an addition equation based on a model and create a model to show more than one way to reach a given sum
I. Solve addition equations to 10 with or without a model
J. Solve an addition equation (totals to 10)
K. Model and solve an addition word problem with objects
L. Model and solve an addition word problem with cubes
M. Write and solve an addition equation based on a word problem
N. Determine the missing addend based on a model of cubes
P. Counting on with cube models
Q. Determine the missing addend in an equation (Part 1)
R. Determine the missing addend in an equation (Part 2)
S. Use a cube model to determine the missing addend
T. Determine the missing addend in an equation (Part 3)
U. Determine the missing addend in an equation
V. Choose two addends to reach a given total
W. Solve missing addend addition equations
X. Identify addends with a sum of 10
Y. Identify a number bond
Z. Build a number bond based on a model of cubes
AA. Build a number bond based on a model of cubes and complete its addition equation
AB. Build a model, number bond, and equation
AC. Complete a number bond
AD. Complete a number bond to show more than one way to reach a given total
AE. Determine the missing addend in a number bond