Real-World Examples of 10 More 10 Less for First Graders

📚 Quick Study Guide

🔢 Adding 10 More: When you add 10 to a number, the digit in the tens place increases by one. For example, $12 + 10 = 22$. ➖ Subtracting 10 Less: When you subtract 10 from a number, the digit in the tens place decreases by one. For example, $35 - 10 = 25$. ➕ Real-World Connection: Think about having groups of ten toys or ten candies. Adding or taking away a group of ten is like doing '10 More, 10 Less'. 💡 Tips: Focus on the tens place. The ones place stays the same when you add or subtract 10.

🧪 Practice Quiz

1. What is 10 more than 23?

   1. 13
   2. 24
   3. 33
   4. 22

2. What is 10 less than 47?

   1. 57
   2. 37
   3. 46
   4. 27

3. Sarah has 15 stickers. If she gets 10 more, how many will she have?

   1. 5
   2. 16
   3. 25
   4. 35

4. Tom has 38 marbles. If he gives away 10, how many marbles does he have left?

   1. 48
   2. 18
   3. 28
   4. 39

5. What number is 10 more than 61?

   1. 51
   2. 71
   3. 60
   4. 62

6. What number is 10 less than 94?

   1. 84
   2. 104
   3. 93
   4. 74

7. Emily has 72 beads. She loses 10. How many beads does Emily have left?

   1. 62
   2. 82
   3. 73
   4. 52