Exploring Fact Families in Mathematics

The video tutorial reviews fact families, which consist of four related equations. It covers multiplication and division vocabulary, explaining terms like factors, product, dividend, divisor, and quotient. The tutorial demonstrates how to create fact families using addition, subtraction, multiplication, and division, emphasizing the commutative property. It includes example problems to illustrate the concepts and concludes with a review, encouraging students to apply their knowledge to complete a worksheet.

What is a fact family?

• A family of numbers

• A group of related equations using the same numbers

• A set of unrelated equations

• A group of equations with different numbers

Tags

CCSS.4.NBT.B.6

In a multiplication equation, what are the numbers being multiplied called?

• Products

• Divisors

• Quotients

• Factors

Tags

CCSS.3.OA.A.1

What is the result of a multiplication problem called?

• Quotient

• Dividend

• Product

• Factor

Tags

CCSS.3.OA.A.1

In division, what is the term for the number being divided?

• Divisor

• Quotient

• Product

• Dividend

Tags

CCSS.3.OA.A.2

What is the inverse operation of addition?

• Division

• Subtraction

• Addition

• Multiplication

Tags

CCSS.HSA.REI.A.1

Which of the following is a correct subtraction equation from the fact family of 2, 3, and 5?

• 5 - 3 = 2

• 3 - 2 = 5

• 5 - 2 = 3

• 2 - 5 = 3

Tags

CCSS.6.EE.A.1

What is the commutative property in multiplication?

• Changing the order of factors changes the quotient

• Changing the order of factors changes the product

• Changing the order of factors changes the dividend

• Changing the order of factors does not change the product

Tags

CCSS.3.OA.B.5

Which of the following is a correct division equation from the fact family of 5, 6, and 30?

• 30 ÷ 5 = 6

• 5 ÷ 30 = 6

• 30 ÷ 6 = 5

• 6 ÷ 30 = 5

Tags

CCSS.4.NBT.B.6

What is the product in the equation 9 × 3 = 27?

• 9

• None of the above

• 3

• 27

Tags

CCSS.3.OA.C.7

Which of the following is a correct multiplication equation from the fact family of 9, 3, and 27?

• 9 × 3 = 27

• 3 × 9 = 27

• 27 × 3 = 9

• 27 × 9 = 3

Tags

CCSS.4.NBT.B.6