Are there students who want to learn math facts higher than the x12 math facts? Are you having a difficult time finding resources to teach those students? This lesson will teach those math loving students the x13 to x20 math facts. This lesson is designed to take just a few minutes per day. Students who want to take the challenge of learning higher math facts will benefit from daily math facts practice with this lesson. Also included are free worksheets to use with the "Math is Fun" websit