Scientific Notation Operations

Front

What is scientific notation?

Back

A way of expressing numbers that are too large or too small to be conveniently written in decimal form, using powers of ten.

Tags

CCSS.8.EE.A.3

Front

How do you multiply numbers in scientific notation?

Back

Multiply the coefficients and add the exponents. For example, (a x 10^m) * (b x 10^n) = (a*b) x 10^(m+n).

Tags

CCSS.8.EE.A.4

Front

How do you divide numbers in scientific notation?

Back

Divide the coefficients and subtract the exponents. For example, (a x 10^m) / (b x 10^n) = (a/b) x 10^(m-n).

Tags

CCSS.8.EE.A.4

Front

What is the scientific notation for 0.00056?

Back

5.6 x 10^-4.

Tags

CCSS.8.EE.A.3

Front

What is the scientific notation for 450000?

Back

4.5 x 10^5.

Tags

CCSS.8.EE.A.3

Front

How do you add numbers in scientific notation with different exponents?

Back

Convert them to the same exponent before adding. For example, 2.5 x 10^3 + 3.0 x 10^4 = 2.5 x 10^3 + 30 x 10^3 = 32.5 x 10^3.

Tags

CCSS.8.EE.A.4

Front

What is the result of (9 x 10^-6) / (3 x 10^-3)?

Back

3 x 10^-3.

Tags

CCSS.8.EE.A.4

Front

What is the result of (2.8 x 10^2) * (3.9 x 10^4)?

Back

1.092 x 10^7.

Tags

CCSS.8.EE.A.4

Front

What is the result of 5 x 10^8 - 3.4 x 10^8?

Back

1.6 x 10^8.

Tags

CCSS.8.EE.A.4

Front

What is the result of 5.3 x 10^5 + 3.7 x 10^5?

Back

9.0 x 10^5.

Tags

CCSS.8.EE.A.4