Scientific Notation

Front

What is scientific notation?

Back

A way to express very large or very small numbers using powers of ten, in the form a x 10^n, where 1 ≤ a < 10 and n is an integer.

Tags

CCSS.8.EE.A.3

Front

How do you convert a number to scientific notation?

Back

Move the decimal point in the number until only one non-zero digit remains to the left of the decimal. Count the number of places moved; this becomes the exponent of 10.

Tags

CCSS.8.EE.A.3

Front

What is the correct scientific notation for 0.00056?

Back

5.6 x 10^-4.

Tags

CCSS.8.EE.A.3

Front

What is the rule for writing numbers in scientific notation?

Back

There can only be one non-zero digit to the left of the decimal point.

Tags

CCSS.8.EE.A.3

Front

How do you multiply numbers in scientific notation?

Back

Multiply the coefficients and add the exponents.

Tags

CCSS.8.EE.A.4

Front

How do you divide numbers in scientific notation?

Back

Divide the coefficients and subtract the exponents.

Tags

CCSS.8.EE.A.4

Front

What is the scientific notation for 1,000,000?

Back

1 x 10^6.

Tags

CCSS.8.EE.A.3

Front

What is the scientific notation for 0.0045?

Back

4.5 x 10^-3.

Tags

CCSS.8.EE.A.3

Front

If you have 3.0 x 10^4 and multiply it by 2.0 x 10^3, what is the result?

Back

6.0 x 10^7.

Tags

CCSS.8.EE.A.4

Front

If you divide 8.0 x 10^5 by 4.0 x 10^2, what is the result?

Back

2.0 x 10^3.

Tags

CCSS.8.EE.A.4