Using Fact Families to Solve Division Problems

This video tutorial teaches how to solve division problems using fact families. It explains that a fact family consists of four math problems using the same three numbers, demonstrating how knowing one fact can help solve others. The video highlights common mistakes in arranging numbers for division and emphasizes the importance of placing the largest number first. It provides examples and applies the concept to word problems, showing how to find missing factors. By the end, viewers will understand how to use fact families to solve division problems effectively.

What is a fact family in mathematics?

• A pair of numbers that can only be multiplied

• A collection of unrelated math equations

• A set of four math problems that express the same fact

• A group of numbers that can be added in any order

Which of the following is a correct division equation for the numbers 3, 5, and 15?

• 15 divided by 3 equals 5

• 5 divided by 3 equals 15

• 3 divided by 5 equals 15

• 15 divided by 5 equals 3

Why must the larger number be written first in a division equation?

• To follow alphabetical order

• To make the equation easier to solve

• To ensure the equation is true

• To match the multiplication equation

In the word problem, how many pencils are packed in each box?

• 6 pencils

• 8 pencils

• 12 pencils

• 48 pencils

What is the missing factor in the equation 48 divided by 6?

• 6

• 7

• 8

• 9