Lesson: Two-Step Problems with Bar Models: Numbers up to 100 Mathematics • 2nd Grade

James’s sticker book contained 62 stickers. He bought a new pack of 12 stickers and found that he already had 5 of those stickers in his book. He stuck the stickers he did not already have into his book.

Pick one way to calculate the number of stickers in his book now.

There were 68 biscuits in a box. A boy ate 43 biscuits, and his sister ate 12. How many biscuits did they eat, and how many are left?