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Lesson 3

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Last updated over 5 years ago
11 questions
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1
Decide whether each table could represent a proportional relationship. If the relationship could be proportional, what would be the constant of proportionality?
Question 1
1.
Question 2
2.
Question 3
3.

What is the final elevation if a bird starts at 20 m and changes 16 m?

Question 4
4.

A butterfly starts at 20 m and changes -16 m?

Question 5
5.

A diver starts at 5 m and changes -16 m?

Question 6
6.

A whale starts at -9 m and changes 11 m?

Question 7
7.

A fish starts at -9 meters and changes -11 meters?

Question 8
8.

One of the particles in an atom is called an electron. It has a charge of -1. Another particle in an atom is a proton. It has charge of +1. The charge of an atom is the sum of the charges of the electrons and the protons. A carbon atom has an overall charge of 0, because it has 6 electrons and 6 protons and . Find the overall charge for the rest of the elements on the list.

Question 9
9.

51.8 + -0.8

Question 10
10.

-9.2 + 4.4

Question 11
11.

-81.4 + (-12)