Addition • Column Method

Vertical Addition

Practice column addition with place value alignment, carries and decimals.

Vertical Addition
Settings
Steps
Level
Options
Questions
Summary
Choose your level
Select a difficulty level to get started.
1
Level 1
  • 3-digit numbers
  • 2 numbers
  • With/without carrying
2
Level 2
  • 4-digit numbers
  • 2–3 numbers
  • Includes carrying
3
Level 3
  • 5+ digit numbers
  • Up to millions
  • Optional decimals
Step 1 of 4
Level options
Configure your options.
Step 2 of 4
Number of questions
How many questions would you like to answer?
5
10
15
20
Step 3 of 4
Ready to play?
Check your settings before starting.
Level —
Options —
Questions —
Answer record
How to play
1
Choose your level
Select Level 1 (3-digit), Level 2 (4-digit), or Level 3 (5+ digit with optional decimals) and configure the options.
2
Fill in the answer
Type each answer digit in the blue boxes and carry values in the yellow boxes, working right to left.
3
Check your answer
Press Check Answer for instant colour-coded feedback. Green = correct, Red = incorrect.
3 4 5 + 2 7 8 = 6 2 3
Enter answer digits and carry values column by column