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Then John told everyone that he would label all the basketballs with the correct school name. Everyone brought the new basketballs back to him for labeling, one school at a time. John added 6 + 6 + 6 + 6 + 6. He knew this was the same as five groups of six, or 5 times 6, or 30 basketballs in all.
John knew that 5 6 = 30 is related to the division sentence 30 ÷ 5 = 6. There are two more sentences that are related: 6 5 = 30 and 30 ÷ 6 = 5. All four of these sentences together are a fact family.
- Jackson's Hardware Store also gave away a total of 30 soccer balls. Each school received a crate of six balls.
- How many schools got soccer balls? Write a number sentence to describe this.
- What does each number in the sentence represent?
- John found he had 30 marbles at home and decided to give an equal number of marbles to each of his three sisters. How many marbles did John give to each sister? Draw a picture for this problem and describe it using a division sentence. Write another number sentence that is in the same fact family.
- Nila wrote a division story for 20 ÷ 5. Nila drew a picture for her story.
- What is another number sentence that is in the same fact family as 20 ÷ 5?
- Write a division story for
. Draw a picture for your story and write a number sentence. Write three more sentences that are in the same fact family.
