Multi-Digit Multiplication Partial Product Area Model
Multi-Digit Multiplication Partial Product Area Model Worksheet - A basic first step before introducing an algorithm to solve double-digit by double-digit multiplication.
Triple-Digit times Double-Digit
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.