4th Grade Multiplication: Arrays & Estimations Quest

A farmer has 256 apple trees. If each tree produces about 125 apples, how many apples does he expect to harvest? Use an array to help visualize the multiplication.

• 25000

• 32000

• 30000

• 40000

A school is organizing a field trip for 128 students. If each bus can hold 45 students, how many buses are needed? Estimate the number of buses required.

• 3

• 5

• 4

• 2

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

A toy store has 1,200 toys. If they sell 150 toys each day, how many toys will they have left after 5 days? Use an array to represent the multiplication.

• 900 toys

• 600 toys

• 450 toys

• 750 toys

Tags

CCSS.3.OA.D.8

A library has 3,450 books. If they add 275 new books each month, how many books will they have after 4 months? Estimate the total number of books after the additions.

• 4,725

• 4,350

• 4,200

• 4,550

A gardener plants 1,024 flowers in rows of 16. How many rows of flowers does he plant? Use an array to visualize the multiplication involved.

• 32

• 64

• 128

• 256

Tags

CCSS.4.NBT.B.5

A factory produces 2,500 toys each week. If they want to produce toys for 6 weeks, how many toys will they produce in total? Estimate the total production.

• 10,000 toys

• 18,000 toys

• 12,500 toys

• 15,000 toys

Tags

CCSS.4.NBT.B.5

A concert hall has 1,800 seats. If 75% of the seats are filled for a concert, how many seats are occupied? Use multiplication to find the answer.

• 900

• 1200

• 1350

• 1500

Tags

CCSS.6.RP.A.3C

A bookstore sells 450 books each month. If they want to know how many books they will sell in a year, how many books will that be? Use an array to help with the multiplication.

• 4800

• 6000

• 3600

• 5400

Tags

CCSS.2.OA.C.4

A sports team has 12 players. If each player scores an average of 25 points in a game, how many points does the team score in total? Estimate the total points scored.

• 350 points

• 400 points

• 250 points

• 300 points