Explore the foundational concepts of mathematics through engaging activities and problem-solving strategies designed for 3rd graders.
Every digit in a number has a special place, and each place has a value. In third grade, we work with numbers up to the thousands place!
Numbers can be shown in different ways:
You can use place value to compare numbers. Look at the biggest place first!
Place value helps you understand prices, population numbers, and more in everyday life.
Write 4,672 in expanded form: 4,000 + 600 + 70 + 2
Which is greater: 1,239 or 1,329? (1,329 is greater because 3 in the hundreds place is bigger than 2)
Place value helps us understand what each digit in a big number really means.