Review Questions

3rd OA.8

Hank has 115 stamps. Michael has 95 more stamps than Hank. Pedro has 28 fewer stamps than Michael. How many stamps does Pedro have?

In Jenny’s art box, there are 4 green markers. There are three times as many blue markers as green markers. How many green and blue markers are in Jenny’s art box in all?

Charles bought 4 packs of activity books. Each pack has 6 books. He will put the same number of books in 8 gift bags. How many books will be in each gift bag?

Ms. Reed bought 3 movie tickets. Each ticket costs $9. She also spent $22 on popcorn and drinks. How much did Ms. Reed spend in all?

Mr. Winter had $98. He took $225 out of his bank account. He bought a camera for $187. How much money does Mr. Winter have left?

There were 9 pizzas at the luncheon. Each pizza had 8 slices. A total of 66 slices were eaten. How many slices of pizza were left?

George bought 36 balloons. His plan is to decorate 6 tables with an equal number of balloons. Each balloon costs $2. How much will it cost to decorate each table with balloons?

A park had 376 visitors in the morning. The park had another 145 visitors in the evening. About how many visitors did the park have that day?

a. 200

b. 300

c. 400

d. 500

A farmer planted 83 tomato seeds and 76 pumpkin seeds. Which shows the best estimate of the number of seeds the farmer planted in all?

a. 160

b. 200

c. 260

d. 300

A book has 288 pages. Owen read 108 pages in the first week. He read 94 pages in the second week. How many more pages does Owen have left to read?

John is reading a book with 332 pages. He has read 128 pages. Before you find the exact number of pages John has left to read, which can you use to check if the answer is reasonable?

a. 300 + 200b. 300 – 200c. 300 – 100d. 400 - 100