Exploring Addition and Subtraction Within 20

The video tutorial introduces basic addition and subtraction problems using relatable examples. The instructor, with the help of a robot friend, guides viewers through solving problems involving hats, cats, pumpkins, and cakes. Each problem demonstrates either addition or subtraction, using strategies like counting on and crossing out. The video concludes with options to watch more content or subscribe.

How many hats do Sam and Josh have together?

• 14

• 12

• 10

• 16

Tags

CCSS.1.NBT.A.1

What strategy is used to find the total number of hats?

• Counting down

• Counting on

• Multiplying

• Dividing

Tags

CCSS.2.OA.C.4

How many cats does Henry have if he has four fewer than John who has nine?

• 4

• 3

• 5

• 6

Tags

CCSS.1.OA.A.1

What does the word 'fewer' indicate in a math problem?

• Multiplication

• Addition

• Subtraction

• Division

Tags

CCSS.3.OA.D.8

If Jim has six pumpkins and Sam has three more, how many pumpkins does Sam have?

• 7

• 8

• 10

• 9

Tags

CCSS.2.OA.A.1

What operation is used when the problem states 'more'?

• Subtraction

• Addition

• Division

• Multiplication

Tags

CCSS.5.NBT.B.7

How many more cakes does Susie have than Cindy if Susie has nine and Cindy has seven?

• 3

• 4

• 2

• 1

Tags

CCSS.2.OA.A.1

What operation is used to find out 'how many more' in a problem?

• Addition

• Subtraction

• Division

• Multiplication

Tags

CCSS.2.OA.A.1

What should you do if you want to watch more videos?

• Click the video on the right

• All of the above

• Click the video on the left

• Click the big red subscribe button

What happens if the robot swings the broom?

• It cleans the board

• It hits something

• It breaks

• It disappears

Tags

CCSS.RI.7.7

CCSS.RI.9-10.7

CCSS.RL.6.7

CCSS.RL.7.7

CCSS.RL.9-10.7