Teachers, save “Christmas Addition (and Missing Addends)…” to assign it to your class.

1. Tap . On page 2, watch the example problem. 2. On pages 3 - 6, tap . Listen or read the story problem. Tap . Move the present counters to solve the problem on the math mat. 3. Tap and move the number(s) to complete the number sentence. 4. On page 7, watch the example problem. 5. On pages 8 - 11, tap . Listen or read the story problem. Tap . Move the present counters to solve the problem on the math mat. 6. Tap and move the number(s) to complete the number sentence. 7. Tap when you have completed all of the pages.