2.2 Multiply by Two Digit Numbers

In a locker, you find the ultimate puzzle book with 385 pages. There is also a clue leading you to another locker. Multiply the number of pages by 23 to get the code for the next locker. What is the code?

• 7,755

• 6,545

• 1,925

• 8,855

Tags

CCSS.5.NBT.B.5

Which estimate will help you solve this multiplication problem? 246 × 17 =

• 200 × 10

• 300 × 10

• 200 × 20

• 300 × 20

Tags

CCSS.4.NBT.B.5

Multi-Step

Charlie worked 45 hours this week. He earned $12 per hour. If he spent $134 for a new bicycle, how much money does he have left?

• $383

• $406

• $414

• $674

Tags

CCSS.3.OA.D.8

A sloth’s maximum speed on the ground is 15 feet in 1 minute. Even though it would be unlikely for a sloth to stay in motion for more than a few moments, how far would a sloth travel in 45 minutes at that speed?

• 270 feet

• 60 feet

• 675 feet

• 6,750 feet

Tags

CCSS.6.RP.A.3B

Find the product.

34 × 12=

Tags

CCSS.4.NBT.B.5

328 × 15

Tags

CCSS.5.NBT.B.5

18 × 22

Tags

CCSS.4.NBT.B.5

A male lion needs as much as 15 pounds of food each day, or 105 pounds of food each week. How much food does a lion need in one year? There are 52 weeks in one year.

Tags

CCSS.7.EE.B.3

An African elephant in the wild will eat for as long as 16 hours each day. For how many hours does an elephant eat in one year? There are 365 days in one year.

Tags

CCSS.7.EE.B.3

During the school year, Luis fills 138 pages of a composition notebook. There is a clue on the last page of the notebook. It says to multiply the number of pages in the book that were filled by 17. This is the code for a free prize in the lunchroom. What is the code?

• 2,432

• 1,240

• 2,346

• 2,436

Tags

CCSS.5.NBT.B.5