3-Digit by 2-Digit Multiplication | Math with Mr. J

In No.1, why do we need to line up 9 and 4?

• 9 and 4 are both in ones place. 

• 4 and 9 are both in tens place. 

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

In No.1, why do we need to line up 3 and 5?

• 3 and 5 are both in hundreds place. 

• 3 and 5 are both in tens place. 

Tags

CCSS.2.NBT.B.7

In No.1, what is the value of the digit 5?

• 5

• 50

• 500

Tags

CCSS.4.NBT.A.1