2.6 Hands On: Use Models to Add

576 is added to the base ten blocks shown what is the sum?

265 is added to the base ten blocks shown what is the sum?

What is the sum of the base ten blocks shown?

What is the sum of the base ten blocks shown?

483 is added to the base ten blocks shown. What is the sum?

857 is added to the base ten blocks shown. What is the sum?

To the nearest ten, estimate the sum of 237 and 589

To the nearest hundred, estimate the sum of 745 and 475

15 hundreds + 12 tens + 5 ones =

23 hundreds + 18 tens + 14 ones