Division patterns with zeroes

🔢 Dividing by 10, 100, 1000 moves the digits to the right

  • When you divide a number by 10, digits move one place right ➡️
  • Divide by 100, digits move two places right ➡️➡️
  • Divide by 1000, digits move three places right ➡️➡️➡️

Example:

  • 480 ÷ 10 = 48
  • 480 ÷ 100 = 4.8
  • 480 ÷ 1000 = 0.48

🎯 Each zero means one place movement

  • 10 → 1 zero → move 1 place
  • 100 → 2 zeroes → move 2 places
  • 1000 → 3 zeroes → move 3 places

This works for whole numbers and decimals.


💡 Decimal point shifts to the LEFT when dividing

Rule:
👉 When dividing by 10, 100, 1000… move the decimal point left by the number of zeroes.

Example:

  • 56 ÷ 10 → 5.6
  • 56 ÷ 100 → 0.56

🧮 Numbers get smaller when divided by powers of 10

  • You are splitting the number into more parts
  • So the result is smaller than the original number

Example:
900 ÷ 100 = 9


🔍 Zeros may appear in front of the decimal

If the decimal point moves left past all digits, add 0 in front.

Example:
3 ÷ 100 = 0.03


🚀 Patterns help solve without long division

You don’t need division steps —
just shift the decimal point or move digits.


📌 Quick Division Pattern Table

÷ 10÷ 100÷ 1000
move 1 placemove 2 placesmove 3 places
250 → 25250 → 2.5250 → 0.25

🎉 Always check: Did your number get smaller?

If not → the decimal was moved the wrong way.

___÷ 4 = 2
___÷ 4 = 20
___÷ 4 = 200
___÷ 4 = 2,000

Find the first missing number:

8 ones ÷ 4 = 2 ones
8 ÷ 4 = 2

Now complete the pattern:

8 tens ÷ 4 = 2 tens
80 ÷ 4 = 20

8 hundreds ÷ 4 = 2 hundreds
800 ÷ 4 = 200

8 thousands ÷ 4 = 2 thousands
8,000 ÷ 4 = 2,000

3 ÷ 3 =____
30 ÷ 3 =____
300 ÷ 3 =____
3,000 ÷ 3 =____

First, divide:

ones ÷ 3 = 1 one
3 ÷ 3 = 1

Now complete the pattern:

tens ÷ 3 = 1 ten
30 ÷ 3 = 10

hundreds ÷ 3 = 1 hundred
300 ÷ 3 = 100

thousands ÷ 3 = 1 thousand
3,000 ÷ 3 = 1,000

9 ÷ _____ = 3

90 ÷ ____ = 30

900 ÷ ______ = 300

9,000 ÷ _____ = 3,000

Find the first missing number:

ones ÷ 3 = 3 ones
9 ÷ 3 = 3

Now complete the pattern:

tens ÷ 3 = 3 tens
90 ÷ 3 = 30

hundreds ÷ 3 = 3 hundreds
900 ÷ 3 = 300

thousands ÷ 3 = 3 thousands
9,000 ÷ 3 = 3,000

Let’s practice!