Scientific notation: write, convert and say how many times larger
Grade 8 Math Worksheet - Building Confidence
Circle the best answer, or write your answer on the line.
A city library has about 10^5 books. Ari's class shelf has about 10^2. How many times as many is the first, as a single power of 10?
Bo reads that a big tree has about 10^5 leaves and one branch about 10^3. How many times as many is the first, as a single power of 10?
About 3,900,000 people live in Jun's state. What is that, rounded to one digit times a power of 10?
Luz reads that a blue whale weighs about 150,000 kg. What is that, rounded to one digit times a power of 10?
Milo reads that about 7,800,000 people live in a big city. What is that, rounded to one digit times a power of 10?
Noah reads that a big oak tree has about 260,000 leaves. What is that, rounded to one digit times a power of 10?
Pia's town library has 18,600 books. What is that, rounded to one digit times a power of 10?
In Ren's science notes, a human hair is about 0.00008 m wide. What is that as one digit times a power of 10?
Tala reads that a pollen grain is about 0.000025 m across. What is that, rounded to one digit times a power of 10?
Zee reads that a scale on a butterfly's wing is about 0.000058 m long. What is that, rounded to one digit times a power of 10?
