Exploring Expanded Form with Exponents

What is the term used for a number written in its usual form?

• Scientific notation

• Fractional form

• Standard form

• Expanded form

In the number 3456, what is the value of the digit 4 in expanded form?

• 4000

• 400

• 40

• 4

How would you represent the number 5000 using multiplication?

• 50 x 100

• 5 x 1000

• 5 x 100

• 500 x 10

What is 10 to the power of 3 equivalent to?

• 100

• 1000

• 10000

• 10

How would you write 7 in the ones place using exponents?

• 7 x 10^1

• 7 x 10^3

• 7 x 10^0

• 7 x 10^2

If a number has a zero in the tens place, how should it be represented in expanded form?

• Include 0 x 10^2

• Include 0 x 10^0

• Skip the tens place

• Include 0 x 10^1

What is the expanded form of 407609?

• 4 x 10^4 + 7 x 10^3 + 6 x 10^2 + 0 x 10^1 + 9 x 10^0

• 4 x 10^4 + 7 x 10^3 + 6 x 10^2 + 9 x 10^1

• 4 x 10^4 + 7 x 10^3 + 6 x 10^2 + 9 x 10^0 + 0 x 10^1

• 4 x 10^4 + 7 x 10^3 + 6 x 10^2 + 9 x 10^0

How do you convert 3 x 10^3 + 6 x 10^2 + 4 x 10^1 + 7 x 10^0 back to standard form?

• 3640

• 3647

• 3460

• 3467

What should you do if a place value is empty when converting back to standard form?

• Skip the place value

• Write a one to hold the place

• Write a zero to hold the place

• Leave it blank

What is a helpful strategy when converting from expanded form to standard form?

• Write the numbers in reverse order

• Skip the zero terms

• Use only the highest place value

• Write down what each term is worth first