 
    Student Instructions
                    1) Click  to begin.
2) Read each problem.
3) Use the
 to begin.
2) Read each problem.
3) Use the  tool to move the manipulatives and build a model to solve the problem.
4) Use the
 tool to move the manipulatives and build a model to solve the problem.
4) Use the  tool to select the correct answer.
5) Click
 tool to select the correct answer.
5) Click  when you're done.
 when you're done.
                
Teacher Notes (not visible to students)
Level 4: I can create and solve an addition word problem that includes unknowns when given three numbers. Level 3: I can solve word problems with addition, including three numbers and unknowns, within 20. *I can understand essential vocabulary, such as: Unknown, Addition, Solve *I can add three numbers within 20. *I can add combinations of three numbers and unknowns within 20. *I can solve word problems within 10 using addition strategies.
