Exploring Subtraction Facts for 1

This video tutorial introduces subtraction, explaining that it involves taking away to get a smaller number, known as the difference. The tutorial emphasizes recognizing the minus sign and provides a series of subtraction exercises, starting from 13 down to 0. Students are guided through the exercises, first with the teacher and then independently, to reinforce their understanding of subtraction facts. The video concludes with a recap of the key concepts learned.

What symbol is used to indicate subtraction?

• -

• /

• *

• +

Tags

CCSS.1.OA.A.1

What do you always get when you subtract a number?

• A larger number

• None of the above

• The same number

• A smaller number

Tags

CCSS.1.OA.C.6

What is the result of subtracting 1 from 13?

• 11

• 13

• 10

• 12

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

If you subtract 1 from 10, what number do you get?

• 8

• 9

• 10

• 11

Tags

CCSS.1.NBT.C.5

Complete the subtraction: 7 - 1 = ?

• 8

• 5

• 6

• 7

Tags

CCSS.1.OA.C.6

What is the result when you subtract 1 from 2?

• 2

• 3

• 0

• 1

Tags

CCSS.2.OA.A.1

After subtracting 1 from 5, what is the result?

• 4

• 6

• 5

• 3

Tags

CCSS.1.OA.C.6

What is the outcome of 3 - 1?

• 2

• 3

• 1

• 4

Tags

CCSS.1.OA.C.6

Subtract 1 from 9. What number do you get?

• 8

• 10

• 9

• 7

Tags

CCSS.7.NS.A.1B

Complete this: 1 - 1 = ?

• 0

• 1

• 2

• -1

Tags

CCSS.7.NS.A.1B