PISA Diagnostic Test

The average heart rates and the life span of some animals are shown in the table. Which of the following best describes the relationship between body sizes of mammals and their corresponding average heart rate in minutes?

• 1. Based on the data there is no relationship between body size mammal and its heart rate.

• 1. As the body size of mammals increases, their heart rate also increases

• 1. As the body size of mammals increases, their heart rate decreases             

• 1. As the heart rate increase the life span decreases

Mr. Marunong is the school head at Mathalino National High School, one of the leading math schools in the provinces. He wants to determine the number of students at the school for the past five years to develop a program that will benefit the students, teachers, and school. One of the teachers gave him a graph that shows the information for the school years 2016-2020.

What year does the school have the highest number of enrollees?

• 2016

• 2019

• 2020

• 2018

Tags

CCSS.3.MD.B.3

 Two friends Allan and Dan, each riding their own car, left Town C at the same time. Allan traveled along a straight road to Town A at an average speed of 60 kph, while Dan traveled along a straight road to Town B at an average speed of 90 kph and both reached their destinations after 45 minutes.

 

 What is the total distance traveled by these two friends (round your answer to the nearest two decimal places)?

• 112.50 km

• 90 km

• 67.55 km

• 45 km

Tags

CCSS.8.G.B.8

Ruth is a Grade 7 student from Maliga High School. Her test scores out of a possible 100 in Mathematics were as follows:

78 89 87 79 80 78 76 88

Determine the average test score of Ruth.

(a)  

Tags

CCSS.6.SP.B.5C

Coach John has only 8 players for his basketball team because some members of the team are not available. To start a game, he needs to submit the names of his 5 players to the organizing officials. Determine how many different teams of 5 players can be selected from the available players.

• 40

• 46

• 50

• 56

Terrence was tasked to solve a rational algebraic equation shown on Step 1. Determine the mistakes on the solution.

(multiple correct answers)

• Terrence did not consider the restriction on the domain x≠3 when solving the equation.

• In Step 3, Terrence incorrectly expanded the numerator (x+5)(x−3), leading to the wrong quadratic equation.

• In Step 5, Terrence incorrectly applied the quadratic formula, resulting in an incorrect discriminant value.

• Terrence's solution in Step 7 contains a miscalculation of the final simplified roots.

Tags

CCSS.HSA.REI.A.2

How many ways can 5 people sit around a circular table?

(a)  

What is the probability that I pick a red counter?

• Likely

• Unlikely

• Certain

• Impossible

Tags

CCSS.7.SP.C.5

Three construction workers can build a house in 7 days. If the contractor decide to hire two more equally skilled workers, how long will it take the five workers to build the same house, working at the same consistent pace?

• 1.4 days
• 3 days
• 4.2 days

• 5 days

Tags

CCSS.HSA.CED.A.1

Bernard is constructing a wooden triangular frame to be used as a part of a mold. He already has pre-cut wooden blocks which are 5 cm and 6 cm long to be used as 2 sides of the triangular frame. If he decides that the length of the third side is also a whole number which of the following is true to the possible length of the third side for Bernard to create the triangular frame.

• It is equal to 11 cm.

• It must be more than 11 cm.

• It must be less than 1cm.

• It must be greater than 1cm and less than 11cm.