2nd Grade · Math · Week 2

Build a Thousand

I can explain the value of hundreds, tens, and ones in a three-digit number.

Let’s get started

Each digit has a place: hundreds, tens, or ones.

Learn together

  1. Read 326 as 3 hundreds, 2 tens, 6 ones.
  2. Write its expanded form: 300 + 20 + 6.
  3. Represent 326 using drawings of hundreds squares, tens rods, and ones dots.

Example to explore

326 = 300 + 20 + 6

Try it yourself

  1. In 472, what does the 7 mean?
  2. How many hundreds are in 800?
  3. What is 500 + 30 + 4?

Hands-on project

Design a “number museum” for 149, 326 and 508 with word form, expanded form and a base-ten sketch.

Reflect and grow

How does place value help you read large numbers?

Open the interactive lesson → · View printable practice →