SCIENTIFIC NOTATION

Front

What is scientific notation?

Back

A method of expressing numbers as a product of a coefficient and a power of 10, e.g., a x 10^n.

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, then count the number of places moved to determine the exponent.

Tags

CCSS.8.EE.A.3

Front

What does a positive exponent in scientific notation indicate?

Back

The original number was a really big number.

Tags

CCSS.8.EE.A.3

Front

What does a negative exponent in scientific notation indicate?

Back

The original number was a really small number.

Tags

CCSS.8.EE.A.3

Front

How do you write 4.3756 x 10^4 in standard form?

Back

43,756

Tags

CCSS.8.EE.A.3

Front

How do you add numbers in scientific notation?

Back

Make sure the exponents are the same, then add the coefficients.

Tags

CCSS.8.EE.A.4

Front

How do you subtract numbers in scientific notation?

Back

Make sure the exponents are the same, then subtract the coefficients.

Tags

CCSS.8.EE.A.4

Front

What is the result of (2 x 10^3) - (1.9 x 10^2)?

Back

1.81 x 10^3

Tags

CCSS.8.EE.A.4

Front

How do you multiply numbers in scientific notation?

Back

Multiply the coefficients and add the exponents.

Tags

CCSS.8.EE.A.4

Front

What is the result of (9.6×10^-8) ÷ (2×10^-15)?

Back

4.8×10^7

Tags

CCSS.8.EE.A.4