Scientific notation

Front

What is scientific notation?

Back

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

Tags

CCSS.8.EE.A.3

Front

How do you convert a large number to scientific notation?

Back

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

Tags

CCSS.8.EE.A.3

Front

Convert 24,500,000 to scientific notation.

Back

2.45 × 10^7

Front

Convert 2000.1 to scientific notation.

Back

2.0001 × 10^3

Front

Convert 154,000 to scientific notation.

Back

1.54 × 10^5

Front

Convert 29,200,000 to scientific notation.

Back

2.92 × 10^7

Front

Convert 600 to scientific notation.

Back

6 × 10^2

Front

What is the general form of scientific notation?

Back

a × 10^n, where a is a number between 1 and 10, and n is an integer.

Tags

CCSS.8.EE.A.3

Front

How do you convert a small number to scientific notation?

Back

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

Tags

CCSS.8.EE.A.3

Front

Convert 0.00045 to scientific notation.

Back

4.5 × 10^-4