1st Unit- Observations/SI System

An observation that involves measurements and numbers is a ____________________ observation.

• qualitative
• Quantitative

An observation that uses your 5 senses is known as a _________________ observation.

• quantitative
• qualitative

Is the following observation an example of a Quantitative or Qualitative observation? Observation: The flowers were yellow, red, and covered with many thorns.

• Quantitative observation
• Qualitative observation

Choose 3 statements below that are examples of inferences for the following observation. Observation: The plant is extremely wilted and drooping over.

• The plant hasn't had enough water.
• The plant is green and blooming.
• The plant didn't get enough sunlight.
• The plant hasn't received the proper nutrients to grow.

Choose the ONE statement below that would not be an example of an inference for the following observation. Observation: The grass on the school's front lawn is wet.

• We are in a drought.
• A rain storm passed through last night.
• Perhaps the students had a water balloon fight in the front of the school.
• All the snow melted as the temperature rose.

What is the length of the following bold line in cm.

• 40.8
• 4.8
• 40 and a half
• 4.3

What is the length of the following line in cm?

• 94
• 9 and a half
• 9.4
• 9.0

Please select 2 answers that represent the 2 main types of measurement systems in the world today?

• United States Customary System (USCS)
• United System of Weights and Measurements (USWM)
• Metric Systeme of the World (MSW)
• Systeme International (SI)

​67.8 cm. =________mm​

• 6,780
• .678
• 678
• .00678

​10 mm =______ cm.​

• 1000
• .01
• .001
• 1.0