Free printable math drill — download and print instantly
This Addition Within 10 drill has 40 problems for Grade 1. Snowflakes theme. Answer key included.
⬇ Download Free Math DrillGet new free worksheets every week.
All worksheets checked by our AI verification system. No wrong answers — guaranteed.
Max discovered a blizzard of glowing snowflakes falling fast—he must catch and count them before they melt away!
Standard: CCSS.MATH.1.OA.C.6
Addition within 10 is a cornerstone skill for first graders because it builds the mental math foundation they'll rely on for the rest of their math journey. At ages 6 and 7, children are developing number sense—understanding that 3 + 2 means combining groups rather than just reciting facts. When students master these small combinations, they gain confidence and independence in problem-solving, and they begin to see patterns (like 2 + 3 equaling 3 + 2) that make math feel logical rather than random. Beyond the classroom, this skill helps them handle everyday situations: sharing snacks, counting allowance, or organizing toys. Most importantly, fluency with numbers 1–10 frees up mental energy so children can focus on bigger math ideas like subtraction and word problems without getting stuck on basic facts.
Many first graders recount from 1 instead of counting on—if asked 7 + 2, they'll start at 1 rather than beginning at 7 and counting up. You'll notice this when they use their fingers for every number or seem slow on problems with larger starting numbers. Another frequent error is confusing the order of numbers in a problem; a child might write 2 + 5 as 5 + 2 on the same problem, not yet understanding these equal the same sum. Watch for students who rush through without checking their answer or lose track while counting, especially as numbers get close to 10.
Play a simple counting-on game at home during daily routines. Start with a number between 5 and 8 (say 6), then hold up fingers or small objects to add. Ask your child to count on from 6 instead of starting over at 1—say, 'We have 6, now count up: 7, 8' when you add 2 more. Make it playful by using snacks, toy blocks, or even asking 'You have 6 crayons, I add 3—count on to find how many altogether.' This one skill—counting on—cuts solving time in half and builds number flexibility naturally.