Grade 8 Math ELL Quiz

What is the definition of a hypothesis?

• A hypothesis is a prediction or educated guess

• A hypothesis is a conclusion based on evidence.

• A hypothesis is a random guess.

• A hypothesis is a proven fact.

Tags

CCSS.RI.2.1

CCSS.RI.3.1

CCSS.RL.1.1

CCSS.RL.2.1

CCSS.RL.3.1

Provide an example of a hypothesis.

• The average height of students measured was 145cm

• Collect the data using a survey

• Increasing the amount of fertilizer given to plants will result in increased plant growth.

• Group the heights of grade 9 students and measure the heights of 30 students

What is the difference between primary and secondary data?

• Primary data is collected by someone else, while secondary data is collected by the researcher.

• Primary data is more reliable and accurate than secondary data.

• Primary data is collected through surveys, while secondary data is collected through observations.

• Primary data is collected by the researcher, while secondary data is collected by someone else and is used by the researcher.

Give an example of primary data.

• A survey you give to your class

• A report from a website

• Wikipedia

• A video on Youtube

Tags

CCSS.RI.3.5

CCSS.RL.4.1

CCSS.RL.5.1

CCSS.RL.9-10.9

Give an example of secondary data.

• An interview of your teacher

• Personal notes and observations

• A survey you give

• An article you find on a website

What is a frequency table used for?

• A frequency table is used to show data in a picture.

• A frequency table is used to calculate the mean of a set of data.

• A frequency table is used to organize a set of data

• A frequency table is used to predict future

Tags

CCSS.1.MD.C.4

I am writing an essay on George Washington for my U.S. History class. I used articles from Wikipedia and another encyclopedia. What am I using?

• primary source
• secondary source

Tags

CCSS.RI.3.5

CCSS.RL.4.1

CCSS.RL.5.1

CCSS.RL.9-10.9

What color car is the least popular at this car dealership?

• Red
• White
• Blue
• Green

Tags

CCSS.8.SP.A.4

How many class intervals are in this frequency table?

• 5

• 6

• 30

• 36

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

How many people have only 1 pet?

• 4

• 6

• 5

• 3

Tags

CCSS.1.MD.C.4