 
    Student Instructions
                    1) Click  to begin.
2) Use the
 to begin.
2) Use the  tool to move the answer into the box.
3) Click
 tool to move the answer into the box.
3) Click  when you're done.
 when you're done.
                
Teacher Notes (not visible to students)
Level 4: I can create and solve subtraction word problems, including unknowns. Level 3: I can solve word problems with subtraction, including unknowns, within 20. *I can understand essential vocabulary, such as: Unknown, Subtraction, Solve *I can subtract combinations of numbers within 20. *I can subtract using a number and an unknown within 20. *I can solve word problems within 10 using subtraction strategies.
