Multi-Digit Multiplication

Front

What is multi-digit multiplication?

Back

Multi-digit multiplication is the process of multiplying numbers that have two or more digits. It involves breaking down the numbers into smaller parts, multiplying them, and then adding the results together.

Front

How do you multiply a two-digit number by a two-digit number?

Back

To multiply a two-digit number by another two-digit number, you can use the area model or the standard algorithm. Break each number into tens and ones, multiply each part, and then add the products.

Front

What is the product of 214 and 25?

Back

5,350

Front

If a family drives 175 miles each day for 12 days, how do you find the total distance traveled?

Back

Multiply the daily distance (175 miles) by the number of days (12): 175 x 12 = 2,100 miles.

Front

What is the total cost if Nicholas pays $85 a month for 14 months?

Back

Multiply the monthly payment ($85) by the number of months (14): 85 x 14 = $1,190.

Front

How many tennis balls are in 12 cartons if each carton contains 124 tennis balls?

Back

Multiply the number of cartons (12) by the number of tennis balls per carton (124): 12 x 124 = 1,488 tennis balls.

Front

What is the product of 245 and 13?

Back

3,185

Front

What is the standard algorithm for multiplication?

Back

The standard algorithm involves writing the numbers vertically, multiplying each digit of the bottom number by each digit of the top number, and then adding the results.

Front

What is an area model in multiplication?

Back

An area model is a visual representation of multiplication where you draw a rectangle divided into sections that represent the factors being multiplied.

Front

What does it mean to break down numbers in multiplication?

Back

Breaking down numbers means separating them into their place values (tens, ones) to make multiplication easier.