Finding Ten More and Ten Less
- Find ten more or ten less than a two-digit number.
- Use place value to see how changing the tens digit changes the number.
Addition Drills worksheets help 1st and 2nd grade students build speed and accuracy with basic addition facts through timed practice. Each worksheet contains 50-100 problems focusing on specific fact families (0s through 10s), mixed facts, adding within 20, finding ten more/less, and mental math strategies for adding 9s and reaching multiples of ten.
Timed drills build speed and accuracy with basic addition facts. Each worksheet contains 50 to 100 problems focused on a specific fact family — from 0s through 10s — plus mixed fact sets that combine all families. Additional drill sheets cover adding and subtracting within 20, finding ten more and ten less, adding 9s using mental math shortcuts, and adding to reach multiples of ten. These are ideal for daily warm-ups, fact fluency practice, or timed assessments.