1. Amy had twenty-six music files and thirty-six video files on her flash drive. If she deleted forty-eight of the files, how many files were still on her flash drive?
Tim is moving to a new house. He has to move 734 boxes. Tim has already moved 240 of them. How many more boxes does Tim have to move?
Ms. Shyu used 37 dollars to buy construction paper. After buying the construction paper, she had 48 dollars left. How many dollars did she have before?
A pet store had forty-one siamese cats and twenty-eight house cats. During a sale they sold fifteen cats. How many cats do they have left?

2. On Friday, 378 people went to the zoo
On Friday, 378 people went to the zoo. On Saturday, 699 people went to the zoo. How many more people went to zoo on Saturday than on Friday?
Jason had some class dojo points. He used 15 points to get a teddy bear. He had 27 points left. How many points did Jason have before he got a teddy bear?
Day
Number of people
Friday
378
Saturday
699
Ms. Shyu has 367 songs on her computer. If she deleted 89 old songs and then added 19 new songs, how many songs does she have on her computer?
David has 18 sand dollars. Maya has 67 sand dollars and 16 belong to Max. How many sand dollars do they have?

3. Sarah had 243 pencils. seventy-four pencils fell out of her backpack
Sarah had 243 pencils. seventy-four pencils fell out of her backpack. How many pencils does Sarah have left?
Chris and Alice each bought 38 apples at the market. How many apples did they have?
Candice bought 376 gumdrops to decorate gingerbread houses. She made 3 of them. Candice used 32 gumdrops for each house. How many gumdrops does she have left?
Anna has 39 books and she has read 23 of them. Elsa has 45 books. How many books do they have together?

4. Use part-part-whole chart to solve.
Last week Erica earned 28 dollars for washing the car. She washed some more cars and earned 23 dollars this week. How many dollars has she earned in the 2 weeks?
While on vacation, Rachel took six pictures at the zoo and nine at the museum. If she later deleted eleven of the pictures, how many pictures from her vacation did she still have?
Dave had to wash nine short sleeve shirts and twenty-seven long sleeve shirts before school. If he had only washed twenty of them by the time school started, how many did he not wash?
This week Bob had 28 cupcakes. He ate some durind the week and now has 17 cupcakes left. How many did he eat during the week?
Use part-part-whole chart to solve.

5. Paige had forty-three math problems and twelve science problems for homework. If she finished forty-four of the problems at school, how many problems did she have to do at home?
Oliver had thirty-five dollars. For his birthday he got fifty more dollars but spent eighty-four on a new game. How much money does he have now?
Natalie has to solve 110 Math problems. She solved 55 problems yesterday and 40 problems today. How many problems does she still have to solve?
Katie read 184 pages of her book. If her book was 659 pages long, how many pages does she have left?