3 digit by 2 digit Multiplication

Front

What is the process of multiplying a 3-digit number by a 2-digit number called?

Back

It is called multi-digit multiplication.

Tags

CCSS.4.NBT.B.5

Front

What is the first step in multiplying a 3-digit number by a 2-digit number?

Back

The first step is to multiply the 3-digit number by the unit digit of the 2-digit number.

Tags

CCSS.4.NBT.B.5

Front

How do you handle carrying over in multi-digit multiplication?

Back

When the product of a multiplication exceeds 10, you carry over the tens to the next column.

Tags

CCSS.4.NBT.B.5

Front

What is the significance of place value in multiplication?

Back

Place value determines the position of digits in a number, affecting the final product.

Tags

CCSS.4.NBT.B.5

Front

How do you multiply a number by 10, 100, or 1000?

Back

You add zeros to the end of the number according to the number of zeros in 10, 100, or 1000.

Tags

CCSS.4.NBT.B.5

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac, allowing for easier calculations.

Tags

CCSS.3.OA.B.5

Front

How do you check your work after performing multi-digit multiplication?

Back

You can check your work by using the inverse operation, which is division.

Tags

CCSS.5.NBT.B.5

Front

What is the role of estimation in multiplication?

Back

Estimation helps to quickly assess the reasonableness of the answer.

Front

What is the product of 529 and 49?

Back

The product is 25,921.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 723 and 72?

Back

The product is 52,056.

Tags

CCSS.5.NBT.B.5