Multiplication Comparison

Which situation best represents the equation 10 x 9 = ?

• Jesse ran around the field 9 times. She spent 10 minutes running around the soccerfield. How many minutes did it take Jesse to run around the field each time?

• Alyssa ran 10 laps during track practice on Monday and 9 laps during practice on Wednesday. How many more laps did Alyssa run on Monday than on Wednesday?

• A professional soccer game is 10 times as long as a gym class game. In gym class, students play soccer games that are 9 minutes long. How long is a professional soccer game?

• Andy finished his math homework in 9 minutes. Ella took 10 more minutes than Andy. How long did it take Ella to finish her homework?

Tags

CCSS.4.OA.A.1

Porter is 8 times as old as Jack. Jack is 4 years old. Which equation will show Porter's age?

• 4 + 4= ?

• 8 + 4= ?

• 8 × 4= ?

• 32 ÷ 8 = ?

Tags

CCSS.4.OA.A.1

Jack has 8 books, David has 4 times as many. How many books does David have?

• 32

• 42

• 63

• 24

Tags

CCSS.4.OA.A.2

Marcus has three times as many pencils as Juanita. If Juanita has 12 pencils, which expression will show how many pencils Marcus has?

• 3 + 12 = ?

• 3 × 12 = ?

• 12 ÷ 4 = ?

• 36 ÷ 3 = ?

Tags

CCSS.4.OA.A.1

Sally lost 18 pounds. Alex lost 2 times as many pounds. How much weight did Alex lose?

• 56

• 24

• 36

• 16

Tags

CCSS.4.OA.A.2

An ice cream shop sold 16 large tubs of strawberry ice cream last month. They sold 4 times as many tubs of chocolate ice cream as strawberry. How many tubs of chocolate ice cream did they sell?

• 72

• 56

• 48

• 64

Tags

CCSS.4.OA.A.2

Robert has 8 friends.  Shelly has 2 times as many friends.  How many friends does Shellie have?
Which equation can be used to solve the problem?

• 8 x 2= 16
• 7 x 3= 21
• 8 x 3= 24
• 7 x 4= 28

Tags

CCSS.4.OA.A.1

Which equation represents this comparison sentence? 
4 x 5 = 20

• 3 times as many 4 is 20.
• 20 is 4 times as many as 5. 
• 4 times as many as 5 is 20. 
• 20 is 4 times as many as 7.

Tags

CCSS.4.OA.A.1

What is a product? 

• The answer to an addition equation. 
• The answer to a multiplication equation. 
• The answer to a subtraction problem. 
• The answer to a division problem. 

Tags

CCSS.3.OA.A.1

Maggie caught 8 frogs.  Callie caught 9 times as many Maggie.  How many frogs did Callie catch?

• 72
• 17
• 1
• 64

Tags

CCSS.4.OA.A.2