Expanded Form to Standard Form Mastery Check

In this video, Mr. J guides students through a mastery check on converting expanded form to standard form. The video begins with instructions and a prompt to pause and solve five problems independently. After solving, Mr. J provides detailed explanations for each problem, aiming for students to achieve at least four correct answers. The video concludes with a summary and encouragement to continue practicing.

What is the purpose of the mastery check in the video?

• To provide a detailed explanation of expanded form

• To test your ability to convert expanded form to standard form

• To introduce new mathematical concepts

• To solve complex algebraic equations

What should you do after solving the problems on your own?

• Ask a friend for help

• Move on to the next topic

• Submit your answers online

• Check your answers with the video

In the first problem, what is the value of the digit in the hundreds place?

• 9

• 1

• 0

• 7

For the second problem, what is the value of the digit in the ten thousandths place?

• 4

• 0

• 1

• 6

In the third problem, what is the value of the digit in the hundredths place?

• 3

• 7

• 2

• 5

What is the standard form of the number in the fourth problem?

• 3.180

• 3.081

• 3.801

• 3.018

In the fifth problem, what is the value of the digit in the thousandths place?

• 2

• 9

• 0

• 1

What is the standard form of the number in the fifth problem?

• 301.029

• 301.920

• 301.290

• 301.209

What is the main focus of the video tutorial?

• Understanding geometry

• Learning about fractions

• Converting expanded form to standard form

• Solving algebraic equations

What should you have ready before starting the mastery check?

• A computer

• A notebook and pen

• A calculator

• A textbook