Place Value

By the end of this unit, students will be able to:

1. identify the value of digits in two-digit and three-digit numbers;
2. understand the concept of tens and ones places in two-digit numbers, and hundreds, tens, and ones places in three-digit numbers;
3. represent numbers using base-10 blocks, place value charts, and expanded form;
4. compare and order numbers based on their place values;
5. apply place value concepts to solve addition and subtraction problems.

Curriculum Alignment: Year 3 Number: Number and Place Value.

• Recognise the place value of each digit in a 3-digit number (100s, 10s, 1s).
• Identify, represent and estimate numbers using different representations.
• Read and write numbers up to 1,000 in numerals and in words.
• Solve number problems and practical problems involving these ideas.