Free printable math drill — download and print instantly
This Subtraction Within 10 drill has 40 problems for Grade 1. Flower Shop 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's flower petals scattered everywhere! He must sort 10 flowers minus the wilted ones before customers arrive!
Standard: CCSS.MATH.1.OA.C.6
Subtraction-within-10 is a cornerstone skill that helps six and seven-year-olds make sense of how quantities change in their everyday world. When your child counts out seven flowers at a flower shop and gives away two, they're practicing the mental math that builds number sense and confidence. At this age, students are developing working memory and the ability to visualize numbers, which subtraction drills strengthen directly. Mastering facts like 7 − 2 = 5 reduces the cognitive load, freeing up mental energy for problem-solving and more complex math later. This skill also builds the foundation for understanding part-whole relationships—knowing that a group can be broken into smaller pieces. Regular practice with subtraction-within-10 helps students move from counting on their fingers to retrieving facts automatically, a huge developmental leap that makes all future math feel more manageable and less frustrating.
Many first graders count backward from the starting number instead of removing the correct amount, so 8 − 3 becomes 7, 6, 5 (landing on 5) rather than visualizing eight items with three taken away. Another common error is reversing the numbers: a child might compute 3 − 8 instead of 8 − 3, showing they don't yet understand that the larger number must come first. You'll spot this when a child hesitates on a problem, counts on their fingers slowly, or consistently gets facts wrong despite practicing them. The best check is to ask, 'Show me with your fingers (or draw it)' and watch whether they're actually removing the amount or just counting down.
Create a simple "subtraction store" at home using small objects—crackers, toys, or coins work beautifully. Give your child a pile of eight items and ask, 'You have 8 crackers. If you eat 3, how many are left?' Let them physically remove the items and count what remains. This concrete, hands-on approach builds the mental image that subtraction means 'taking away,' which is far more powerful than worksheets alone. Repeat with different starting numbers and amounts, keeping it playful and brief (2–3 minutes) so your child stays engaged.