Non-Negative Fact Families

The video tutorial introduces the concept of fact families, which are groups of numbers related by operations like addition, subtraction, multiplication, and division. It provides examples of solving word problems using these operations, demonstrating how to form equations and solve for unknowns. The tutorial includes practice problems for students to apply their understanding of fact families in real-world scenarios.

What is a fact family?

• A group of numbers related by addition and subtraction or multiplication and division.

• A group of numbers related by subtraction only.

• A set of numbers that are only related by addition.

• A collection of numbers that are unrelated.

In the pizza problem, how many slices did Sam have for dinner?

• Three slices

• Two slices

• Four slices

• Five slices

Which of the following is a correct equation from the fact family 3, 4, 7?

• 3 + 4 = 8

• 4 + 3 = 7

• 7 - 3 = 5

• 7 - 4 = 2

What is the inverse operation of division?

• Division

• Addition

• Subtraction

• Multiplication

How much was the total bill in the burger and fries problem?

• $30

• $25

• $20

• $35

What is the correct multiplication equation from the fact family 30, 5, 6?

• 5 * 30 = 6

• 30 * 5 = 6

• 5 * 6 = 35

• 6 * 5 = 30

In the popsicle problem, how many popsicles did Samantha have in the evening?

• Four popsicles

• Three popsicles

• Two popsicles

• One popsicle