3 digit by 2 digit multiplication

Front

What is the result of multiplying any number by zero?

Back

The result is always zero. This is known as the Zero Property of Multiplication.

Front

Calculate the product of 309 and 29.

Back

8,961

Front

If Rob exercises for 46 hours each week, how many hours does he exercise in 15 weeks?

Back

690 hours.

Front

Maria used 3,510 sheets of paper last year. If she uses 7 times as much this year, how many sheets will she use?

Back

24,570 sheets.

Front

What is the product of 619 and 80?

Back

49,520.

Front

Define the Zero Property of Multiplication.

Back

The Zero Property of Multiplication states that when any number is multiplied by zero, the product is always zero.

Front

What is the first step in solving a multiplication problem involving a 3-digit number and a 2-digit number?

Back

Align the numbers vertically by place value.

Front

How do you multiply a 3-digit number by a 2-digit number using the standard algorithm?

Back

Multiply the 3-digit number by each digit of the 2-digit number, starting from the rightmost digit, and then add the results.

Front

What is the importance of estimating products before calculating?

Back

Estimating products helps to check the reasonableness of the final answer.

Front

What is the product of 3,510 and 7?

Back

24,570.