Free printable math drill — download and print instantly
This Subtracting Multiples Of 10 drill has 40 problems for Grade 2. Sushi 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 must deliver 80 sushi rolls before the dinner rush! Subtract by tens to restock the shelves fast!
Standard: CCSS.MATH.2.NBT.B.5
Subtracting multiples of 10 is a cornerstone skill that helps second graders build mental math fluency and number sense. When children can quickly subtract 10, 20, 30, or 40 from two-digit numbers, they're developing the foundation for all future subtraction work—including regrouping, which comes later. This skill also trains the brain to recognize patterns in our base-ten number system, which is how we organize all quantities around us. At ages 7 and 8, students are cognitively ready to see that subtracting 10 means the tens digit changes while the ones digit stays the same. Mastering this concept builds confidence and speed, making math feel less overwhelming and more logical. Whether counting out change at a store or keeping score during games, knowing how to quickly subtract multiples of 10 makes math visible in everyday life.
Many second graders incorrectly subtract from the ones place instead of the tens place—for example, answering 45 − 20 = 35 instead of 25. Others confuse the direction of subtraction and add instead, or they forget that the ones digit doesn't change when subtracting only multiples of 10. Watch for students who count backward by ones rather than by tens, which is slow and error-prone. If you see a child writing 45 − 20 = 43 or struggling to identify that only the tens digit shifts, that's your signal to pause and use base-ten blocks or drawings to anchor the concept visually.
Create a simple "shopping game" at home using coins or snack items with price tags in multiples of 10 (like 20¢, 30¢). Give your child a starting amount such as 50¢ and ask them to subtract when they "buy" an item. For example: "You have 50¢. A sushi roll costs 20¢. How much do you have left?" This real-world context helps them see that subtracting tens is about removing groups of ten, not random numbers. Repeat with different scenarios over a week, and watch their speed improve naturally.