Unit Review

Mark sold chocolate bars for a charity fundraiser. Mark sold 398 boxes of chocolates, where each box contained 23 chocolate bars. What is the best estimate of the number of chocolate bars Mark sold?

• 28,000 chocolate bars

• 8,000 chocolate bars

• 6,000 chocolate bars

• 1,150 chocolate bars

A lumber company had 1,541 trees that needed to be cut and placed equally on 13 different trucks. Which of the following is the best estimate of the number of trees that will be placed on each truck?

• 110 trees

• 200 trees

• 600 trees

• 124 trees

Tom has 260 stamps in his collection. He puts these stamps into display cases. Each display case contains 12 stamps. How many display cases does Tom need for his stamp collection?

• 41

• 212

• 22

• 465

Find the quotient.

165 ÷ 11

Tickets for the volleyball game cost $13 each. If the sale of the tickets brought in $2,132, how many tickets were sold?

• 172

• 158

• 150

• 164

The library at Charlee's school has 315 shelves. If each shelf has 32 books, what is the total number of books on the shelves in the library?

• 10,080 books

• 9,701 books

• 9,821 books

• 10,801 books

Mr. Smith had 156 eggs in his refrigerator. He put 12 more cartons of eggs in the refrigerator. Each carton contained 19 eggs. Which of these is the best estimate of the number of eggs Mr. Smith now has in his refrigerator?

• 600 eggs

• 400 eggs

• 700 eggs

• 900 eggs

A toy company makes 267 fidget spinners each day. How many fidget spinners does the company make in 21 days?

• 18,229

• 5,607

• 2,501

• 19,375

Tammy has a box of 702 beads for making bracelets. She wants to put 14 beads on each bracelet she makes. What is the greatest number of bracelets Tammy can make with these beads?

• 50

• 71

• 60

• 68

In a school auditorium there are 32 seats in each row of seats. How many rows are needed for 544 students to each have a seat?