Division Fact Families

Front

What is a division fact family?

Back

A division fact family consists of a set of related multiplication and division facts that use the same numbers. For example, the numbers 30, 5, and 6 form a fact family: 30 ÷ 5 = 6, 5 x 6 = 30.

Tags

CCSS.4.NBT.B.6

Front

How do you determine how many days a bag of items will last if a certain amount is used each day?

Back

To find out how many days a bag of items will last, divide the total number of items by the number of items used each day. For example, if there are 30 dog bones and 5 are used each day, then 30 ÷ 5 = 6 days.

Tags

CCSS.3.OA.A.3

Front

What is the relationship between multiplication and division in a fact family?

Back

Multiplication and division are inverse operations. In a fact family, if you know the product of two numbers, you can find the quotient by dividing the product by one of the factors.

Tags

CCSS.4.NBT.B.6

Front

How can you find the total number of legs if you know the number of animals and the number of legs each has?

Back

To find the total number of legs, multiply the number of animals by the number of legs each animal has. For example, if there are 4 ants and each ant has 6 legs, then 4 x 6 = 24 legs.

Tags

CCSS.3.OA.A.3

Front

What is the formula to find out how many items each person gets when sharing?

Back

To find out how many items each person gets when sharing, divide the total number of items by the number of people. For example, if there are 40 candies and 8 friends, then 40 ÷ 8 = 5 candies per friend.

Tags

CCSS.3.OA.A.2

Front

What does it mean for a math sentence to NOT belong to a fact family?

Back

A math sentence that does not belong to a fact family does not use the same numbers or does not follow the relationship defined by the multiplication or division of those numbers.

Tags

CCSS.4.NBT.B.6

Front

How do you identify the correct division fact from a given multiplication fact?

Back

To identify the correct division fact from a multiplication fact, take the product and divide it by one of the factors. For example, from 7 x 6 = 42, the division facts are 42 ÷ 7 = 6 and 42 ÷ 6 = 7.

Tags

CCSS.4.NBT.B.6

Front

What is the significance of understanding fact families in solving application-based questions?

Back

Understanding fact families helps students recognize relationships between numbers, making it easier to solve application-based questions involving division and multiplication.

Tags

CCSS.4.NBT.B.6

Front

How can you check if your division answer is correct?

Back

To check if your division answer is correct, multiply the quotient by the divisor. If the product equals the dividend, then the division is correct.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is the total number of legs for 5 spiders if each has 8 legs?

Back

To find the total number of legs for 5 spiders, multiply the number of spiders by the number of legs each has: 5 x 8 = 40 legs.

Tags

CCSS.3.OA.A.3