Multiplication: 3 digits by 2 digits

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

Front

What does it mean to multiply a 3-digit number by a 2-digit number?

Back

It means to take a number that has three digits (like 243) and multiply it by a number that has two digits (like 14).

Front

Calculate: 243 x 14 = ?

Back

3,402

Front

What is the product of 214 and 23?

Back

4,922

Front

If Amanda walks 15 miles a day, how do you find out how many miles she walks in a year?

Back

Multiply 15 miles by 365 days (15 x 365 = 5,475 miles).

Front

What is the formula to calculate the total cost of tickets for a group?

Back

Total Cost = Number of Tickets x Cost per Ticket.

Front

Calculate: 325 x 14 = ?

Back

4,550

Front

If Addie uses 236 liters of water each day, how do you find out how much she uses in two weeks?

Back

Multiply 236 liters by 14 days (236 x 14 = 3,304 liters).

Front

What is the importance of estimating products in multiplication?

Back

Estimating helps to quickly check if the answer is reasonable before calculating the exact product.

Front

What is a 3-digit number?

Back

A 3-digit number is a number that has three digits, ranging from 100 to 999.