Double Digit Multiplication

Front

What is double digit multiplication?

Back

Double digit multiplication is the process of multiplying two numbers that each have two digits, such as 23 x 45.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 60 and 47?

Back

2820

Tags

CCSS.4.NBT.B.5

Front

What is the product of 81 and 49?

Back

3969

Tags

CCSS.4.NBT.B.5

Front

Is 28 x 12 = 363 true or false?

Back

False

Tags

CCSS.4.NBT.B.5

Front

Is 52 x 44 = 2288 true or false?

Back

True

Tags

CCSS.4.NBT.B.5

Front

Is 44 x 88 = 3872 true or false?

Back

True

Tags

CCSS.4.NBT.B.5

Front

What is the first step in double digit multiplication?

Back

Multiply the ones place of the bottom number by the top number.

Tags

CCSS.4.NBT.B.5

Front

What do you do after multiplying the ones place in double digit multiplication?

Back

Multiply the tens place of the bottom number by the top number and add a zero.

Tags

CCSS.4.NBT.B.5

Front

What is the importance of lining up numbers correctly in multiplication?

Back

Lining up numbers correctly ensures accurate addition of products.

Tags

CCSS.4.NBT.B.5

Front

What is the area model in multiplication?

Back

The area model breaks down numbers into tens and ones to visualize multiplication.

Tags

CCSS.4.NBT.B.5