Here's a Free Online Area Multiplication Activity
Perfect for teaching area multiplication in your classroom or homeschool lesson
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Interactive Multi-digit Multiplication Area Model (4th Grade)
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Multiplication: Open Arrays/Area Models. Students compose arrays, use partial products, and develop an understanding of the distributive property to mentally multiply up to 3-digit by 3-digit numbers.
CCSS.MATH.CONTENT.4.NBT.B.5
Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.