Estimation & Arrays: Fun with Multiplication Problems

A farmer has 24 rows of apple trees, and each row has 15 trees. How many apple trees does the farmer have in total? Use an array to help visualize your multiplication.

• 240

• 300

• 180

• 360

Tags

CCSS.2.OA.C.4

A school is organizing a field trip for 125 students. If each bus can hold 30 students, how many buses are needed? Estimate the total number of buses required.

• 5 buses

• 6 buses

• 4 buses

• 3 buses

A bakery sells 48 cupcakes in a box. If a customer buys 7 boxes, how many cupcakes does the customer buy in total? Use an array to represent the multiplication.

• 336

• 288

• 420

• 240

Tags

CCSS.2.OA.C.4

A library has 36 shelves, and each shelf can hold 28 books. How many books can the library hold in total? Estimate the total number of books.

• 1008

• 1200

• 900

• 840

Tags

CCSS.4.NBT.B.5

A toy store has 56 different toys, and each toy costs $12. How much will it cost to buy all the toys? Use an array to calculate the total cost.

• $672

• $720

• $600

• $800

Tags

CCSS.2.OA.C.4

A gardener plants 18 rows of flowers, with 14 flowers in each row. How many flowers does the gardener plant in total? Estimate the total number of flowers planted.

• 180

• 200

• 300

• 252

A concert hall has 22 rows of seats, and each row has 18 seats. How many seats are there in total? Use an array to visualize the multiplication.

• 400

• 450

• 360

• 396

Tags

CCSS.2.OA.C.4

A factory produces 150 toys every hour. If the factory operates for 8 hours a day, how many toys does it produce in one day? Estimate the total production for the day.

• 1200 toys

• 800 toys

• 1000 toys

• 1500 toys

Tags

CCSS.4.NBT.B.5

A sports team has 12 players, and each player needs 5 practice balls. How many practice balls are needed in total? Use an array to help with your calculation.

• 70

• 60

• 50

• 40

Tags

CCSS.2.OA.C.4

A pizza shop sells 9 different types of pizzas, and each pizza has 8 slices. How many slices of pizza are there in total if all pizzas are sold? Estimate the total number of slices.

• 72 slices

• 64 slices

• 80 slices

• 54 slices