Scientific Notation

Write the following number in scientific notation.

45,200

Mathematical Equivalence

OFF

Write the following number in scientific notation.

0.00265

Mathematical Equivalence

OFF

Write the given number in standard notation.

7.31 × 10⁶

Mathematical Equivalence

OFF

Write the given number in standard notation.

9.59 × 10^-8

Mathematical Equivalence

OFF

Ryan records four numbers from his science homework using scientific notation.

35 × 10⁵ , 2.6 × 10³ , 1.6 × 10^-6 , 7.9 × 10²

Which number did Ryan record incorrectly?

Mathematical Equivalence

OFF

A national charitable foundation collected an estimated 38.2 million dollars last year.

How would this amount be written using scientific notation?

• 38.2 × 10⁷

• 38.2 × 10⁵

• 3.82 × 10⁶

• 3.82 × 10⁷

Star A is 5 × 10⁷ light years away. Star B is 7 × 10⁵ light years away.

Which star is closer to earth?

(HINT: exprress each star's distnace in standard notation first)