Curated OER
Integer Magic Squares
In this math instructional activity, students find the values along the diagonals using integers to become the sum known as the magic number.
Curated OER
Add and Subtract Squares
In this add and subtract worksheet, 5th graders solve and complete 9 different problems. First, they use the numbers 1 through 9 to fill in the spaces in the grid. Then, students complete each numerical expression.
KenKen Puzzle
KenKen® Puzzle
Think inside the box with KenKen® puzzles to provide some problem solving practice. These puzzles are similar to Sudoku, but require computation inside designated boxes. There are multiple puzzles with a range of difficulties to...
Curated OER
Finding the Area of Polygons
Third graders are exposed to finding the area of polygons by decomposing figures and recomposing them into rectangles. This strategy allows children to expand on their prior knowledge of constructing shapes by rearranging parts into...
Curated OER
What argument?
In this argument worksheet, students pick different sides to be on for different arguments and conduct a debate on topics such as Facebook, mobile phones in schools, and more. Students conduct debates for 7 topics and fill out other...