Test Your Skills: Online Regrouping Subtraction for Grade 2

📚 Quick Study Guide

• 🔢 Regrouping, also known as borrowing, is when you take a ten from the tens place to add to the ones place.
• ➖ You only need to regroup when the digit you are subtracting is larger than the digit you are subtracting from.
• 📝 Always start subtracting from the ones place first!
• 💡 When regrouping, decrease the tens place by 1 and add 10 to the ones place.
• ➕ To check your answer, add the difference to the number you subtracted. The result should be the number you started with.

Practice Quiz

1. What is 42 - 28?
   1. 14
   2. 24
   3. 16
2. Solve: 65 - 37
   1. 38
   2. 28
   3. 32
3. What is the difference between 51 and 23?
   1. 32
   2. 28
   3. 22
4. Calculate: 73 - 45
   1. 28
   2. 32
   3. 38
5. Find the answer to: 84 - 56
   1. 28
   2. 32
   3. 26
6. What is 91 - 64?
   1. 27
   2. 37
   3. 33
7. Subtract: 36 - 19
   1. 17
   2. 23
   3. 27