3 Vocabulary Terms - Define/Illustrate

What do you look at to compare numbers in standard form?
What do you look at to compare numbers in Scientific Notation?

List the inequality symbols and their meaning:

5 Problems - SHOW ALL WORK!

Order the following from least to greatest: 6.8 x 10^6 , 6 x 10^6 , 6.6 x 10^6 , 6.1 x 10^6

The diameter of the planet Mercury is 4.87 x 10^3 kilometers. The diameter of the planet Venus is 1.21 x 10^4 kilometers. The diameter of Earth is 1.28 x 10^4 kilometers. The diameter of Mars is 6.79 x 10^3 kilometers. Which planet has the smallest diameter?
Which of these numbers is the least?
a. 3.5 x 10^7
b. 3 x 10^7
c. 5 x 10^7
d. 5.5 x 10^7


Which is greater,
5.15 × 10^-4 or 6.35 × 10^-5
What do you notice between the negatives and the positive exponents?


What do I need help with?

1. Inequality symbols:

- Greater than ( > )
- Less than ( < )
- Greater than or equal to ( ≥ )
- Less than or equal to ( ≤ )
- Not equal to ( ≠ )

2. Order from least to greatest:
6 x 10^6 , 6.1 x 10^6 , 6.6 x 10^6 , 6.8 x 10^6

6 x 10^6 < 6.1 x 10^6 < 6.6 x 10^6 < 6.8 x 10^6

3. Smallest diameter planet:
Mars has the smallest diameter with 6.79 x 10^3 kilometers.

4. Least number:
The least number is b. 3 x 10^7

5. Comparing exponents:
5.15 × 10^-4 is greater than 6.35 × 10^-5 because when the exponents are negative, a larger exponent means a smaller number.