+/- Fact Families
Flashcard
•
Mathematics
•
1st - 2nd Grade
•
Practice Problem
•
Easy
+5
Standards-aligned
Wayground Content
Used 3+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a fact family in mathematics?
Back
A fact family is a group of related addition and subtraction or multiplication and division facts that use the same numbers.
Tags
CCSS.4.NBT.B.6
2.
FLASHCARD QUESTION
Front
How do you identify the missing number in a fact family?
Back
To identify the missing number in a fact family, you can use the known facts to perform the necessary operations (addition or subtraction) to find the unknown.
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
3.
FLASHCARD QUESTION
Front
What is the relationship between addition and subtraction in a fact family?
Back
In a fact family, addition and subtraction are inverse operations; knowing one allows you to find the other.
Tags
CCSS.2.NBT.B.5
4.
FLASHCARD QUESTION
Front
What is the relationship between multiplication and division in a fact family?
Back
In a fact family, multiplication and division are inverse operations; knowing one allows you to find the other.
Tags
CCSS.4.NBT.B.6
5.
FLASHCARD QUESTION
Front
If 9 + 1 = 10, what are the related subtraction facts?
Back
The related subtraction facts are 10 - 1 = 9 and 10 - 9 = 1.
Tags
CCSS.2.NBT.B.5
6.
FLASHCARD QUESTION
Front
How can you complete a fact family if given one addition fact?
Back
You can complete a fact family by using the sum and the addends to create the related subtraction facts.
Tags
CCSS.2.NBT.B.5
7.
FLASHCARD QUESTION
Front
What is the sum of 9 and 9?
Back
The sum of 9 and 9 is 18.
Tags
CCSS.2.OA.C.3
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