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Subtracting Single Digit Numbers Brandon Keks

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Page 1: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Subtracting Single Digit Numbers

Brandon Keks

Page 2: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

What We Already Know

•Addition of Single Digit Numbers•Adding is bringing two things

together to make a total

Page 3: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Today’s Lesson• Subtraction of single digit

numbers• Subtraction has a minus sign

Page 4: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Key Terms/Hints

• Key Terms• Subtraction is the process of taking away

an amount from another amount• The difference is the answer to a

subtraction problem

• Hints• Words involved in subtraction problems

• How many are left?• How many more?• How many remain?

Page 5: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Enjoy This Video!

•Subtraction Video

Page 6: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Count The Parrots

- =

- =

2 1 1

Page 7: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Count The Maps

-­‐ =

-­‐ =5 2 3

Page 8: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Solve The Equations

9-2=4-1=6-4=

732

Page 9: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Solve The Equations

8-7=3-1=1-1=

120

Page 10: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Example Word Problem

Billy has 8 pet parrots. Billy left the window open and 3 of his parrots flew away. How many parrots does Billy have now?

Page 11: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Example Word Problem Continued

Billy has 8 pet parrots. Billy left the window open and 3 of his parrots flew away. How many parrots does Billy have now?

- =8 3 5

Page 12: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Word Problem #2

Sarah had an apple tree with 4 apples on it. Sarah picked all 4 apples off her tree. How many apples are left on the tree?

4 4 0- =

Page 13: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Word Problem #3

Debbie has 6 slices of pizza in her fridge. Debbie was very hungry and she at 4 slices of pizza for dinner. How many slices of pizza are left in her fridge?

6 – 4 = 2

Page 14: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Word Problem #3

7 girls and 5 boys were playing in a game of tag. How many more girls than boys were there?

7 – 5 = 2

Page 15: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Questions?

Page 16: Subtracting Single Digit Numbers€¦ · Subtracting Single Digit Numbers Brandon Keks. What We Already Know •Addition of Single Digit Numbers •Adding is bringing two things together

Follow Up Activities

• Worksheet with equations given• Worksheet of subtraction

word problems• Mad minute subtraction

worksheet