The Zero Power Trick
Did you know dividing numbers with zeros at the end can be super easy?
When both numbers in a division problem end with zeros, you can cancel out the same number of zeros from both numbers to make the problem simpler!
How to Divide Numbers with Ending Zeroes
1️⃣ Count the zeros at the end of both numbers
2️⃣ Cancel equal zeros from both numbers
3️⃣ Divide the remaining numbers normally
Let's Practice Together!
Example 1: 4,500 ÷ 90
Step 1: Both numbers have zeros at the end!
Step 2: Cancel one zero from both: 4,500 ÷ 90 → 450 ÷ 9
Step 3: Now divide 450 ÷ 9 = Click to reveal answer
50! Great job! 🎉
Example 2: 72,000 ÷ 800
Step 1: How many zeros does each number have at the end?
Step 2: Cancel two zeros from both: 72,000 ÷ 800 → 720 ÷ 8
Step 3: Now divide 720 ÷ 8 = Click to reveal answer
90! You're a division superstar! ⭐
Parent Tips 🌟
- Real-world practice: Use grocery receipts to practice - "If 10 apples cost $30, how much is one apple?"
- Zero hunt game: Make it fun by having your child find numbers with ending zeros in magazines or ads to create division problems.
- Calculator check: After solving problems mentally, let your child verify with a calculator to build confidence.