1. Tap the to begin this activity. 2. Tap the :text: to add your name at the top of this activity. 3. Roll 2 dice. Use the :text: OR and create a 2-digit number in the 2 boxes at the top of the page. 4. Use base-10 blocks to model your number. Use the to add a picture of your model to the Build It! box. 5. Use the :text: OR to write your number in word form in the Spell It! box. 6. Use the :text: OR to write your number in expanded form. HINT: Think of expanded form. 7. Check your work. Did you complete each step? 8. Tap to turn in your completed work.