Log in
Sign up for FREE
arrow_back
Library

IM: 7.5.1: Interpreting Negative Numbers (Lesson)

star
star
star
star
star
Last updated 11 months ago
12 questions
1.1: Using the Thermometer
Here is a weather thermometer. Three of the numbers have been left off.
1
1
1.2: Fractions of a Degree
1.3: Seagulls Soar, Sharks Swim
Are you ready for more?
1
1.4: Card Sort: Rational Numbers
Question 1
1.

What numbers go in the boxes?

Question 2
2.
What temperature does the thermometer show?

_______°C
1
Question 3
3.
What temperature is shown on each thermometer?

A: _______°C
B: _______°C
C: _______°C
D: _______°C
1
Question 4
4.

Which thermometer shows the highest temperature?

1
Question 5
5.

Which thermometer shows the lowest temperature?

1
Here is a picture of some sea animals. The number line on the left shows the vertical position of each animal above or below sea level, in meters.
1
Question 7
7.

How far above or below sea level is each animal? Measure to their eye level.

1
Question 8
8.

A mobula ray is 3 meters above the surface of the ocean. How does its vertical position compare to the height or depth of:
  • The jumping dolphin?
  • The flying seagull?
  • The octopus?

1
1
1
Question 12
12.

The north pole is in the middle of the ocean. A person at sea level at the north pole would be 3,949 miles from the center of Earth. The sea floor below the north pole is at an elevation of approximately -2.7 miles. The elevation of the south pole is about 1.7 miles. How far is a person standing on the south pole from a submarine at the sea floor below the north pole?

Question 6
6.

Suppose the temperature outside is -4°C. Is that colder or warmer than the coldest temperature shown? How do you know?

Question 9
9.

An albatross is 5 meters above the surface of the ocean. How does its vertical position compare to the height or depth of:
  • The jumping dolphin?
  • The flying seagull?
  • The octopus?

Question 10
10.

A clownfish is 2 meters below the surface of the ocean. How does its vertical position compare to the height or depth of:
  • The jumping dolphin?
  • The flying seagull?
  • The octopus?

Question 11
11.

The vertical distance of a new dolphin from the dolphin in the picture is 3 meters. What is its distance from the surface of the ocean?