Exponent and Place Value

• 9 050 430

• 950 430

• 905 430

• 950 043

• 58 730 705

• 5 873 705

• 5 873 750

• 58 073 705

What is 3,000 written as a whole number and a power of ten?

• 3 x 10¹

• 3 x 10²

• 3 x 10³

• 3 x 10⁴

What is 7,023, 023 in expanded form?

• (7 x 10,000,000) + (2 x 10,000) + (3 x 1,000) + (2 x 10) + (3 x 1)

• (7 x 1,000,000) + (2 x 10,000) + (3 x 1,000) + (2 x 10)

• (7 x 10,000,000) + (2 x 10,000) + (3 x 1,000) + (2 x 10)

• (7 x 1,000,000) + (2 x 10,000) + (3 x 1,000) + (2 x 10) + (3 x 1)

What is the value of the missing exponent in the equation 7 x 10^? = 70,000?

• 3

• 5

• 4

• 6

Answer explanation

Remember... the exponent tells you how many zeros should be included in your answer.

Jeremy writes the expanded form of 270,403.
He writes 200,000 + 70,000 + ____ + 3.   Which number should fill in the blank? 

• 4

• 40

• 400

• 4000

• 6 040 520

• 6 400 052

• 6 040 052

• 6 400 520

Which is equivalent to 4 x 4 x 4 x 4 x 4 ?

• 4⁶

• 5⁴

• 4⁴

• 4⁵

Which number is the EXPONENT?
4^{2 =} 16

• 4

• 2

• 16

• not here

How would you represent 8⁶ ?

• 8 x 6

• 8 x 8 x 6

• 8 x 8 x 8 x 8 x 8 x 8

• 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6