Exploring Subtraction Facts for 8

This video tutorial introduces subtraction, explaining that it involves taking away to get a smaller number, known as the difference. It highlights the use of the minus sign and provides a series of subtraction exercises, focusing on subtracting 8 from various numbers. The tutorial includes guided practice, interactive exercises where students answer before the instructor, and independent practice to reinforce learning.

What happens to the total when you subtract a number?

• It increases

• It decreases

• It becomes zero

• It remains the same

Tags

CCSS.7.NS.A.1C

What symbol is used to indicate subtraction?

• +

• /

• -

• *

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the result of subtracting 8 from 17?

• 8

• 9

• 10

• 11

Tags

CCSS.2.OA.A.1

Subtract 8 from 15. What is the result?

• 6

• 7

• 9

• 8

Tags

CCSS.2.OA.A.1

What is 13 minus 8?

• 4

• 5

• 6

• 7

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CCSS.2.OA.A.1

If you subtract 8 from 10, what do you get?

• 4

• 3

• 2

• 1

Tags

CCSS.1.OA.C.6

What is the outcome when 8 is subtracted from itself?

• 0

• 8

• 16

• 1

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CCSS.1.OA.B.3

Find the difference: 20 - 8.

• 10

• 11

• 12

• 13

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CCSS.1.OA.C.6

What do you get when you subtract 8 from 19?

• 13

• 12

• 11

• 10

Tags

CCSS.2.OA.A.1

Calculate the result of 18 minus 8.

• 11

• 8

• 10

• 9

Tags

CCSS.2.OA.A.1