Exercises: Scientific Notation for Estimation and Comparison

Grade 8·20 problems·~30 min·Common Core Math - Grade 8·container·8-ee-a-3

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Recall / Warm-Up

What is the value of $10^3$ ?

100

10000

1000

Simplify $10^6 \div 10^2$ as a power of 10.

Round 482,000,000 to one leading digit times a power of 10.

$4 \times 10^8$

$48 \times 10^7$

$4.82 \times 10^8$

$5 \times 10^8$

Which is the correct scientific notation for 7,300,000,000?

$73 \times 10^8$

$0.73 \times 10^{10}$

$7.3 \times 10^9$

$7.3 \times 10^{-9}$

$Reference card stating that numbers less than one use a negative exponent and numbers ten or greater use a positive exponent in scientific notation$

Which is the correct scientific notation for 0.0000062?

$6.2 \times 10^{-6}$

$6.2 \times 10^6$

$62 \times 10^{-7}$

$0.62 \times 10^{-5}$

Write $4.8 \times 10^5$ in standard form.

Estimate 328,000,000 as a single digit times a power of 10.

How many times as much is $8 \times 10^9$ than $4 \times 10^8$ ?

$7.6 \times 10^9$

$4 \times 10^{17}$

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