Basic Arithmetic Operations and Teacher Instructions

In this video, Professor Demócrito Rocha guides viewers through the process of calculating a numerical expression. The tutorial begins with an introduction and a brief promotion of the YouTube channel. The professor then explains the initial steps of the calculation, focusing on solving expressions within parentheses. As the video progresses, intermediate steps are addressed, including handling expressions within brackets. The tutorial concludes with the final calculation and a summary of the results. Viewers are encouraged to engage with the content by leaving comments and subscribing to the channel.

What does the teacher ask viewers to do before continuing with the lesson?

• Share the video

• Like the video and subscribe to the channel

• Comment on the video

• Download the video

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the first step in solving the given expression?

• Solving the expression inside brackets

• Adding all the numbers

• Repeating the entire expression

• Solving the expression inside parentheses

Tags

CCSS.1.OA.C.6

What is the result of 9 - 4?

• 6

• 3

• 4

• 5

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

After solving 9 - 4, what does the teacher do next?

• Repeats the entire expression

• Solves the next subtraction

• Adds the result to 32

• Opens brackets

Tags

CCSS.1.OA.C.6

What is the result of 10 - 5?

• 5

• 4

• 6

• 3

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What does the teacher do after solving 10 - 5?

• Solves the next addition

• Opens brackets

• Adds the result to 32

• Repeats the entire expression

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

What is the sum of 5 + 8?

• 15

• 14

• 13

• 12

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final result of the expression 32 + 13?

• 45

• 46

• 44

• 47

Tags

CCSS.RI.5.5

CCSS.RI.6.3

CCSS.RI.6.5

CCSS.RI.7.3

CCSS.RI.7.5

What should viewers do if they have questions about the lesson?

• Leave a comment

• Search online

• Email the teacher

• Watch the video again

Tags

CCSS.RI.5.7

CCSS.RI.6.7

CCSS.RI.7.7

CCSS.RL.5.7

CCSS.RL.7.7

What does the teacher ask viewers to leave in the comments if they understood the lesson?

• A thank you note

• A question

• A smiley face

• A thumbs up

Tags

CCSS.RI.5.7

CCSS.RI.7.7

CCSS.RL.5.7

CCSS.RL.6.7

CCSS.RL.7.7