Grade 8 - SUPER DUPER MEGA QUIZ

Charlie got the following scores during the fourth quarter summative quizzes: 23, 26, 19, 25, 16, 23, and 21. What is the mean of the given scores?

• 21.84

• 21.85

• 21.86

• 21.87

Elise is hosting a kiddie party in his house. Seven kids aged 11 and 8 babies aged 1 – 3 attended the party. Which measure of central tendency is appropriate to use to find the average age?

• Mean

• Median

• Mode

• Range

Wyatt asked his friend Skibidi to help him write the contrapositive of the statement “If you are a second-year student, then you are a sophomore.” To write it correctly, which of the following should be the answer of Wyatt?

• If you are not a second-year student, then you are a sophomore.

• If you are not a sophomore, then you are a second-year student.

• If you are not a second-year student, then you are not a sophomore.

• If you are not a sophomore, then you are not a second-year student.

Jimuel was asked by Mr. Nequinto to write the inverse form of the statement “If 2x + 5 = 7, then x = 1”. His answer is written this way “If x = 1, then 2x + 5 = 7”. What can you conclude about the answer of Jimuel?

• His answer is correct since it is in the inverse form.

• His answer is wrong since it is in converse form.

• His answer is wrong since it is in contrapositive form.

• His answer is correct since it is in conditional (if-then) form.

“If you were born in the Philippines, then you are a Filipino.” - Conditional Statement

If you are not a Filipino, then you were not born in the Philippines. - What kind of statement?

• Inverse

• Converse

• Contrapositive

• Converge

What is the other term for mean?

• Middle

• Average

• Sum

• Frequency

What is the class of the given data?

• 7

• 8

• 9

• 10

What is the modal class?

• 0 - 9

• 10 - 19

• 20 - 29

• 30 - 39

Which of the following is a conditional statement?

• Rica and Jayben play basketball together.

• Rica plays volleyball or Jayben plays basketball.

• Rica plays volleyball when Jayben plays basketball.

• If Rica plays volleyball, then Jayben plays basketball.

Complete the If-then statement; “If I don’t study, then _____________________.”

• I will go to jail

• I will fail the exam

• My mom will be happy

• I will be the top 1 of the class.