2-Digit Multiplication

2-Digit Multiplication

Ages 9–11 · 5 lessons · Math

Learn to multiply numbers up to 100

Students will learn to use various visual and mental models to multiply 1-digit and 2-digit numbers. Students will use the standard algorithm and area models to solve multiplication word problems and do error analysis.

Prior experience needed: place value, basic understanding of the concept of multiplication, 1-digit multiplication

Lessons

  1. Multiplying by Ten (Ages 9–11): Learn how to multiply 1-digit numbers by 10!
  2. Multiplying With Area Models (Ages 9–11): Learn how to multiply 1-digit numbers by 2-digit numbers using an area model.
  3. Multiplying by Tens (Ages 9–11): Learn how to multiply 1-digit numbers by 2-digit multiples of 10, such as 5x30
  4. More Multiplying With Area Models (Ages 9–11): More 1-digit by 2-digit Multiplication With Area Models
  5. Multiplying with Standard Algorithm (Ages 9–11): Multiply 2-digit numbers with the standard algorithm!