2-Digit Arithmetic

2-Digit Arithmetic

Ages 6–9 · 8 lessons · Math

Learn how to "carry the one" and "borrow from the tens column" in this course on the traditional methods for addition and subtraction

Learn how to "carry the one" and "borrow from the tens column" in this course that teaches the classical approach to 2-digit addition and subtraction. If your child can add and subtract single-digit numbers, they are ready for this course.

Lessons

  1. Adding 2-Digit Numbers (Ages 6–8): Start learning to add two-digit numbers
  2. More 2-Digit Addition (Ages 6–8): Continue practicing adding 2-digit numbers
  3. Addition With Carrying (Ages 6–8): Learn how to carry the 1 in two-digit addition problems
  4. More Addition With Carrying (Ages 6–8): Use carrying the one with larger numbers
  5. Subtracting 2-Digit Numbers (Ages 6–8): Start learning to subtract two-digit numbers
  6. More 2-Digit Subtraction (Ages 6–8): Continue practicing subtracting 2-digit numbers
  7. Subtraction with Borrowing (Ages 6–9): Intro to subtraction with borrowing
  8. More Subtraction with Borrowing (Ages 6–9): Use borrowing with more challenging subtraction problems