In my class, I always love to wake the kids up with some math! Although these were used for 3rd grade, they are also beneficial for 4th grade review.
I love to project them onto the board and have the kids come up and solve them. It's a great activity and the kids love showing off their work!
Current Version (as of 8/2018):
Multiplication & Division: 23 slides
Area & Perimeter: 7 slides
Rounding: 2 slides
Fractions: 9 slides
Mixed Operations/Concepts (a mix of the above): 11 slides
Total: 52 slides
Included are different levels of multiplication/division, perimeter/area, addition/subtraction, and fraction work. The problems are aligned with the Common Core Standards.