GRADE 9 - FORMATIVE ASASESSMENT

1.     A helicopter and a small plane left an airport at the same time. After several minutes, the plane is 7 miles due North of the airport while the helicopter is 5 miles due East of the airport. How far apart are they at that time?

• 7.6 miles

• 8.6 miles

• 9.6 miles

• 10.6 miles

2.     The square root of the sum of a number and 5 is 3. Find the number.

• 2

• 3

• 4

• 5

3.     The cube root of the difference of a number and 3 is 2. Find the number.

• 10

• 11

• 12

• 13

4.   Mr. J is a restaurant supervisor. He got sick for 5 days due to covid-19. His salary was deducted 500 pesos for a day of absence, how much amount will be deducted to his salary for 7 days absences?

• 2000

• 2500

• 3000

• 3500

The Ban-Lau Company is the largest motorcycle riding business in Cebu. Each carrier consumes 1L per 1000km distance covered before it runs out of gasoline. How far it covered to consumes 5L of gas in km if the same carrier moving in a constant speed?

• 2000km

• 3000km

• 4000km

• 5000km

    In a certain construction project, it takes 24 hours for 3 workers to finished the job. If the client requested for 6 workers to do the same job, how long will it take for them to finished it?

• 3 hours

• 6 hours

• 12 hours

• 24 hours

Which of the following number is a perfect square?

• 2

• 3

• 4

• 10

Which of the following is NOT a perfect cube?

• 1

• 4

• 8

• 27

Which of the following DOES NOT belong to the group?

• 1

• 4

• 8

• 16

Which of the following is a perfect cube?

• 4

• 8

• 25

• 36