3rd Grade Addition and Subtraction Review

Which equations model the most reasonable estimate of the difference?

What is the sum? Solve the addition problem.

256 + 365

Gunner buys 75 lollipops at the candy shop. He gives away 47 of them to his friends. How many does he have left?

706 − 427

Find the difference. 786 − 213

Use expanded form

432 − 176

Taylor has 56 stickers. She plays with Lilly who has 27 stickers. How many stickers do the two girls have altogether?

Which equations model the most reasonable estimate of the sum? 719 + 189

The third graders have 250 erasers and scissors in the school store. They sell 47 erasers and 33 pens. How many erasers and scissors are left in the store? Show your work.

409 + 437