Which number doesn't belong? This lesson requires students to think critically as they determine which number is not a factor of a particular number. Teach it on its own or as support for the lesson Factors Over the Rainbow.

Motivate your students by engaging them in a competition! In this lesson, your students will review and practice multiplication strategies.

Help your students discover patterns when multiplying by five.

Make multiplying by powers of ten more accessible to your students by focusing on patterns in the number of zeros!

Build on students' understanding of the power of ten within multiplication to understand its effect within division. Use this as a standalone lesson or as support to the lesson Dividing Decimals by Powers of 10.

Discuss correct decimal placement using logical arguments and by multiplying whole numbers. Use this lesson as a standalone lesson or use it as support to the lesson Multiply Decimals.