Place Value & Ordering

Name:

Date:

Place value blocks and numbers illustration

🎯 WALT: Recognise and order whole numbers to millions

Success Criteria: I can read, write and order whole numbers up to 1 billion correctly.

📊 Part 1: Place Value Understanding

1. What is the value of the digit 7 in the number 47,356,821?

7,000

7,000,000

2. Write this number in words: 234,567,890

3. Order these numbers from smallest to largest:

Numbers: 45,672,318 | 45,762,318 | 45,627,318 | 45,672,381

4. Which number is closest to 500 million?

489,234,567

512,345,678

456,789,123

534,567,890

🔢 Part 2: Partitioning & Regrouping

5. Partition this number into its place value parts: 678,432,159

Example: 123,456 = 100,000 + 20,000 + 3,000 + 400 + 50 + 6

6. Complete the regrouping:

a) 10 millions = __________ hundred thousands

b) 100 ten thousands = __________ millions

c) 1,000 thousands = __________ million

7. Rename this number in three different ways: 2,500,000

Way 1: ________________________________

Way 2: ________________________________

Way 3: ________________________________

8. Challenge Problem: A city has a population of 1,234,567 people. If the population increases by 456,789 people, what will the new population be? Show your working.

🧠 Part 3: Problem Solving

9. Mystery Number: I'm thinking of a 7-digit number where:

The millions digit is 3
The ten thousands digit is double the millions digit
The hundreds digit is half the ten thousands digit
All other digits are 0

My number is: ________________

10. Real-World Connection: Australia's population is approximately 25,700,000 people. Write this number in expanded form and explain what each part represents.

11. Extension Activity: Create your own 9-digit number and write three clues about its place values for a classmate to solve.

My number: ________________________

Clue 1: ___________________________

Clue 2: ___________________________

Clue 3: ___________________________