Adding and Subtracting in Scientific Notation

Front

What is Scientific Notation?

Back

A way to express very large or very small numbers using powers of ten.

Tags

CCSS.8.EE.A.3

Front

What is the range for the first part of a number in Scientific Notation?

Back

The first part should be a number between 1 and 10.

Tags

CCSS.8.EE.A.3

Front

How do you compare numbers in Scientific Notation?

Back

Compare the exponents first; the larger exponent indicates the larger number.

Tags

CCSS.8.EE.A.3

Front

Convert 5.3 x 10⁻² to standard form.

Back

.053

Front

What does a positive exponent in Scientific Notation indicate?

Back

It indicates a large number.

Tags

CCSS.8.EE.A.3

Front

What does a negative exponent in Scientific Notation indicate?

Back

It indicates a small decimal number.

Tags

CCSS.8.EE.A.3

Front

How do you add numbers in Scientific Notation?

Back

Convert to the same exponent, then add the coefficients.

Tags

CCSS.8.EE.A.4

Front

How do you subtract numbers in Scientific Notation?

Back

Convert to the same exponent, then subtract the coefficients.

Tags

CCSS.8.EE.A.4

Front

What is the result of (1.4 × 10⁵) − 230 in Scientific Notation?

Back

1.3977 × 10⁵

Tags

CCSS.8.EE.A.4

Front

Which is larger: 9.5 x 10² or 1.3 x 10⁵?

Back

1.3 x 10⁵ is larger.

Tags

CCSS.8.EE.A.3