Basic Addition and Subtraction Problems

The video introduces the concept of fact families, demonstrating how they relate to addition and subtraction. Using a dog sled race as a backdrop, the teacher explains fact families with ropes and sled dogs, and provides further examples with birds and seals. The video concludes with a call to action to subscribe for more content.

What is the sum of two ropes for the dog and one rope for the sled?

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If you have three ropes and you keep one in your pack, how many are left for the dogs?

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How many sled dogs are there in total?

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If two dogs have been given a treat, how many more need a treat?

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What is the sum of three birds and four more birds?

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If there are seven birds and four fly away, how many are left?

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• 1

What is the sum of six seals and two more seals?

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If there are eight seals and two swim away, how many remain?

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