Robert Duncan

★This is a collection of animated math brain teasers and puzzles for PowerPoint. They are great for warm-up problems or just as a quick change of pace activity with either a projector or smart-board. Many of the classic math puzzles (as well as some newer ones!) are included, all with animated solutions. A lot of them even have animated explanations showing how to solve the problem. The difficulty level ranges from Elementary all the way to Algebra. Even other teachers are likely to get fo

This is a pack of 3 scavenger hunts over times tables for the numbers 6, 7, and 8. ---------------------- What is this thing anyway? A scavenger hunt is a more engaging and mobile alternative to just giving the students a worksheet. To use the scavenger hunt: 1) The slides are currently in order so that the question on the bottom half of each slide is answered on the top half of the next slide. 2) Print out all the slides and post them up randomly around the room or in the hall 3) The 1st s

This file contains 16 Scavenger Hunts over basic multiplication rules (times tables) 1. Multiply by 2 2. Multiply by 3 3. Multiply by 4 4. Multiply by 5 5. Multiply by 6 6. Multiply by 7 7. Multiply by 8 8. Multiply by 9 9. Multiply by 10 10. Multiply by 11 11. Multiply by 12 12. Review 2's, 3's, and 4's 13. Review 5's, 6's, and 7's 14. Review 8's, 9's, and 12's 15. Review Most Missed Problems A scavenger hunt is a more engaging and mobile alternative to just giving the students a work

This is a pack of 4 scavenger hunts intended to review multiple numbers at once. The four files cover the following sets of numbers 1) Review 2's, 3's, 4's, and 5's. 2) Review 6's, 7's, and 8's 3) Review 9's, 11,s and 12's 4) Review Commonly missed Problems *Detailed directions and the students' answer sheet to record their answers. ---------------------- What is this thing anyway? A scavenger hunt is a more engaging and mobile alternative to just giving the students a worksheet. If you h

This is a pack of 4 scavenger hunts over times tables for the numbers 2, 3, 4, and 5. ---------------------- What is this thing anyway? A scavenger hunt is a more engaging and mobile alternative to just giving the students a worksheet. To use the scavenger hunt: 1) The slides are currently in order so that the question on the bottom half of each slide is answered on the top half of the next slide. 2) Print out all the slides and post them up randomly around the room or in the hall 3) The 1

This is a pack of 4 scavenger hunts over times tables for the numbers 9, 10, 11, and 12 ---------------------- What is this thing anyway? A scavenger hunt is a more engaging and mobile alternative to just giving the students a worksheet. To use the scavenger hunt: 1) The slides are currently in order so that the question on the bottom half of each slide is answered on the top half of the next slide. 2) Print out all the slides and post them up randomly around the room or in the hall 3) The

This is a set of 8 PowerPoint animations illustrating how to add and subtract negative and positive integers. The methods I used in this presentation mostly revolved around zero pairs. I especially liked the visual I made for subtracting a negative (the subtraction sign sends out lightning bolts to turn the negatives into positives) These slides were originally made for inclusion in a school-wide slideshow that we have running all day long in all the classrooms. So in their current form, the