Multi-Digit Multiplication 5th Grade

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 number by 10, 100, or 1,000?

Back

To multiply a number by 10, 100, or 1,000, you shift the digits to the left by one, two, or three places, respectively, and fill in with zeros. For example, 25 x 10 = 250, 25 x 100 = 2500, and 25 x 1000 = 25000.

Front

What is the product of 437 and 9?

Back

3,933

Front

If Brandon earned 132 points and Bryce earned four times as many points, how many points did Bryce earn?

Back

528 points

Front

Back

3,000,000

Front

Back

25,300

Front

Back

350

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a number by a sum by distributing the multiplication across each addend.

Front

What is an array in multiplication?

Back

An array is a visual representation of multiplication using rows and columns. For example, a 3 by 4 array represents 3 groups of 4, which equals 12.

Front

What is the area model for multiplication?

Back

The area model is a way to visualize multiplication by breaking numbers into parts and creating a rectangle to represent the product. For example, to multiply 12 by 15, you can break it into (10 + 2) and (10 + 5) and find the area of each section.