Add 10 within 20: Vertical Addition Worksheet

Adding a number to 0 results in the number itself. Students love to apply this concept when they add numbers ending in zeros. This worksheet strengthens their accuracy with a set of problems on add 10 within 20. In each problem, the numbers are laid out in the vertical format. In this format, pair of digits in each successive place are tackled one by one. This helps students follow a structured approach.