Exploring Subtraction Facts for Three

This video tutorial introduces subtraction, explaining that it involves taking away to get a smaller number, known as the difference. It highlights the minus sign as a key symbol in subtraction. The tutorial includes guided practice subtracting 3 from various numbers, followed by interactive exercises where students answer before the teacher. Finally, it offers independent practice for students to solve subtraction problems on their own, reinforcing their understanding of subtraction facts.

What happens to the total when you subtract a number?

• It increases

• It remains the same

• It decreases

• It doubles

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

What symbol is always used in subtraction?

• Multiply (×)

• Equals (=)

• Plus (+)

• Minus (-)

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CCSS.2.OA.A.1

What is 15 minus 3?

• 12

• 11

• 14

• 13

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CCSS.1.OA.C.6

Subtract 3 from 9. What is the result?

• 8

• 6

• 7

• 5

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CCSS.2.OA.A.1

What is the result of 7 minus 3?

• 6

• 3

• 4

• 5

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CCSS.1.OA.A.1

If you subtract 3 from 6, what do you get?

• 4

• 3

• 2

• 5

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CCSS.1.OA.A.1

What should you get when you subtract 3 from 3?

• 2

• 3

• 0

• 1

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CCSS.2.OA.A.1

Calculate 14 minus 3.

• 10

• 11

• 13

• 12

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CCSS.1.OA.C.6

Find the difference: 10 - 3.

• 7

• 9

• 6

• 8

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CCSS.1.OA.A.1

What is the outcome when you subtract 3 from 5?

• 4

• 1

• 2

• 3

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CCSS.1.OA.A.1