Help your students discover patterns when multiplying by five.

Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.

Go to any length to test your students' understanding of perimeter calculations. Students will use their understanding of the perimeter of rectangular shapes to create rectangles that have different side measurements but equal perimeters.

Students learn how to fairly split the bill with this lesson that has them race to find out the amount they owe on a check! Students will apply their knowledge of dividing decimals to real-world situations of dining out!