Unit 2 Review

How many times greater is the value of the 4 in 4,325 than the value of the digit 4 in 2,456?

• 10 times

• 100 times

• 1,000 times

• 10,000 times

The book is 80 cm wide. You made a model that was 1/10 the size of the actual book. How wide was the model?

• 8 cm

• 10 cm

• 5 cm

• 12 cm

What is 1/10 of 350?

• 35

• 30

• 40

• 25

In which number does one digit 7 have a value 100 times the other digit 7?

• 17,076

• 17,607

• 71,670

• 77,016

The Earth is 9 x 10 miles from the sun. What is this number in standard form?

• 90 miles

• 900 miles

• 9,000 miles

• 90,000 miles

Fill in the blank with the correct power of 10: 356.56 x _____ = 35,656

• 100

• 10

• 1000

• 10000

Fill in the blank with the correct power of 10: 5,623 ______ = .005623

• 1/1000

• 1/100

• 1/10

• 1/10000

Fill in the blank with the correct power of 10: 6,027 x _____ = 6,027,000

• 1,000

• 10

• 100

• 10,000

Fill in the blank with the correct power of 10: 7,284 x ______ = 7,284,000

• 100

• 10

• 1,000

• 10,000

Joshua says that 10^3 is equal to 1,000. Kelly says that 10^3 is less than 1,000. Who is correct?

• Joshua is correct

• Kelly is correct

• Both are correct

• Neither is correct