What are examples of scientific notation?

Scientific Notation

  • Example: 700. Why is 700 written as 7 × 102 in Scientific Notation?
  • Example: 4,900,000,000. 1,000,000,000 = 109 ,
  • Example: 0.0055 is written 5.5 × 10-3
  • Example: 3.2 is written 3.2 × 100
  • Example: Suns, Moons and Planets.
  • Examples:
  • Example: 0.00012 is written 120 × 10.

What is notation in problem solving?

Mathematical notation helps students organize the information in a problem, articulate mathematics concepts, and think about their options for solving a problem. Students may prefer to approach problems intuitively or informally, rather than spend the time to develop an equation.

What are the steps to scientific notation?

  1. Step 1: Move the decimal point so that you have a number that is between 1 and 10.
  2. Step 2: Count the number of decimal places moved in Step 1 .
  3. Step 3: Write as a product of the number (found in Step 1) and 10 raised to the power of the count (found in Step 2).

How do you multiply numbers in scientific notation?

To multiply two numbers in scientific notation, multiply their coefficients and add their exponents. To divide two numbers in scientific notation, divide their coefficients and subtract their exponents. In either case, the answer must be converted to scientific notation.

What is the scientific notation of 700?

7 × 102
Scientific notation

Decimal notation Scientific notation
700 7 × 102
1,000,000 1 × 106
0.0004212 4.212 × 10-4
-5,000,000,000 -5 × 109

How many significant figures does a ruler have?

In the ruler illustration below, the bottom ruler gave a length with 2 significant figures, while the top ruler gave a length with 3 significant figures….Significant Figures.

Rule Examples
1. All nonzero digits in a measurement are significant A. 237 has three significant figures. B. 1.897 has four significant figures.