Multiplication (How long in a Landfill)

There are 8 soup cans and each take 55 years to decompose, how long does it take in total?

• 55

• 63

• 440

• 4440

Tags

CCSS.3.OA.A.3

There are 300 cotton rags and each take 5 months to decompose, how long does it take in total?

• 335

• 325

• 1500

• 15000

Tags

CCSS.3.OA.D.8

There are 850 paper bags and each take 3 months to decompose, how long does it take in total?

• 853

• 2550

• 3550

• 847

Tags

CCSS.3.OA.D.8

There are 12 hairspray cans and each take 425 years to decompose, how long does it take in total?

• 5100

• 437

• 413

• 5200

Tags

CCSS.4.OA.A.3

There are 6 plastic bottles and each take 425 years to decompose, how long does it take in total?

• 431

• 2550

• 3550

• 2450

Tags

CCSS.3.OA.D.8

There are 45 diapers and each take 750 years to decompose, how long does it take in total?

• 795

• 34,750

• 32,750

• 33,750

Tags

CCSS.4.OA.A.3

There are 35 plastic bags and each take 600 years to decompose, how long does it take in total?

• 2100

• 21000

• 635

• 30,000

Tags

CCSS.3.OA.D.8

There are 25 plastic rings and each take 450 years to decompose, how long does it take in total?

• 475

• 12,250

• 1,250

• 11,250

Tags

CCSS.4.OA.A.3

There are 1,200 pieces of wood and each take 13 years to decompose, how long does it take in total?

• 15,600

• 1,213

• 14,600

• 16,600

Tags

CCSS.3.OA.D.8

There are 850 glass coke bottles and each take 2 million years to decompose, how long does it take in total?

• 1,700,000 million years

• 1,600,000 million years

• 852 million years

• 1,750,000 million years

Tags

CCSS.4.OA.A.3