Converting Expanded Form to Standard Form

In this video, Mr. J explains how to convert numbers from expanded form to standard form. The tutorial covers five examples, including numbers with missing digits and decimals. Each example is broken down step-by-step to enhance understanding of number placement and value. The video aims to improve number sense and comprehension of expanded and standard forms.

What is the main benefit of understanding expanded form?

• It helps in solving algebraic equations.

• It makes multiplication easier.

• It improves overall number sense and understanding of numbers.

• It helps in quick addition.

In the number 438, what is the value of the digit in the hundreds place?

• 400

• 8

• 40

• 4

What placeholder is used in the hundreds place for the number 57,090?

• 7

• 0

• 5

• 9

What is the correct standard form for the expanded form 50,000 + 7,000 + 90?

• 57,090

• 50,079

• 50,790

• 57,900

In the number 203.47, what is the value of the digit in the tenths place?

• 4

• 2

• 3

• 0

What is the standard form of the number with expanded form 200 + 3 + 0.4 + 0.07?

• 203.47

• 200.47

• 203.407

• 200.407

In the number 90.061, what is the value of the digit in the thousandths place?

• 9

• 1

• 6

• 0

What placeholder is used in the ones place for the number 90.061?

• 1

• 6

• 0

• 9

In the number 507.082, what is the value of the digit in the hundredths place?

• 2

• 8

• 0

• 5

What is the standard form of the number with expanded form 500 + 7 + 0.08 + 0.002?

• 507.0082

• 500.782

• 507.082

• 507.82