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.

Front

What is the result of multiplying any number by one?

Back

The result is always that number. This is known as the Identity Property.

Front

If Joy's mother buys 2 boxes of granola bars each week, and each box contains 8 granola bars, how many granola bars does she buy in a year?

Back

She buys 832 granola bars in a year.

Front

How do you calculate the total number of granola bars Joy's mother buys in a year?

Back

Multiply the number of boxes per week (2) by the number of granola bars per box (8) and then multiply by the number of weeks in a year (52).

Front

What is the multiplication of 723 and 72?

Back

The result is 52,056.

Front

What is the formula to find the total number of items bought over a period of time?

Back

Total items = (items per week) x (number of weeks).

Front

What is the Zero Property in multiplication?

Back

The Zero Property states that any number multiplied by zero equals zero.

Front

What is the Identity Property in multiplication?

Back

The Identity Property states that any number multiplied by one equals that number.

Front

If Maria used 3,510 sheets of paper last year and uses 7 times as much this year, how do you calculate the amount of paper she will use this year?

Back

Multiply the amount used last year (3,510) by 7.

Front

What is the result of 3,510 multiplied by 7?

Back

The result is 24,570 sheets of paper.