5NBT5 Multiply 3 digit by 2 digit Whole Numbers

Front

What is the process to multiply a 3-digit number by a 2-digit number?

Back

To multiply a 3-digit number by a 2-digit number, break the 2-digit number into tens and ones. Multiply the 3-digit number by each part separately, then add the results together.

Front

How do you find the total number of items when given boxes and items per box?

Back

Multiply the number of boxes by the number of items in each box. For example, if there are 238 boxes and each box has 32 items, the total is 238 x 32.

Front

What is the total cost calculation for multiple nights at a hotel?

Back

To find the total cost for multiple nights, multiply the cost per night by the number of nights. For example, if each night costs $249 and you stay for 13 nights, the total cost is 249 x 13.

Front

How do you calculate total sales from a restaurant with a fixed price per customer?

Back

Multiply the number of customers by the price per customer. For example, if a restaurant has 165 customers and charges $15, the total earnings are 165 x 15.

Front

What is the formula to calculate total sales from a gumball machine over several days?

Back

Multiply the number of gumballs sold per day by the number of days. For example, if 164 gumballs are sold each day for 61 days, the total is 164 x 61.

Front

What is the significance of place value in multiplication?

Back

Place value helps in understanding the value of each digit in a number. In multiplication, it ensures that each digit is multiplied according to its value (units, tens, hundreds).

Front

What is the importance of estimating products before calculating?

Back

Estimating products helps to check if the final answer is reasonable. It can guide you in identifying errors in calculations.

Front

How do you check your multiplication answers?

Back

You can check multiplication answers by using the inverse operation (division) or by estimating the product.

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical question presented in a narrative form, requiring interpretation and problem-solving skills to find the answer.

Front

What does it mean to multiply whole numbers?

Back

Multiplying whole numbers means finding the total of one number added to itself a certain number of times, represented as repeated addition.