54 slides are included in this product!! Students will have fun erasing to reveal the answer using this smart board activity. It can be used whole group or as a center. Great for a time filler while waiting to go to lunch or the bus. 3 numbers are on each slide. The missing number is found in all positions, first, middle and last. See thumbnails.
Try out this fun free sample of 10 slides. FREE Missing Number Erase & Reveal For Smart Board (Scarecrow Theme)
Community Helpers Roll And Cover For Smart Board With Paper Copies
Missing Numbers On The Number Line -Fall