Topic 12
Fractions
Pass out a package of Smarties to each student as you introduce the concept of fractions.

Topic 6
Penguin Jump is perfect to give students time to practice their multiples of 3 and 4's.
Students can create a private game and then choose custom, with numbers 3 and 9.
Multiplication Monster Race flipchart was good for practice. Kids loved it. Saved in, My Flipcharts, third grade math.