The diagram above shows part of the mathematical modeling. Process P is

• A. reporting the findings

• B. verifying and interpreting solutions in the context of the problem

• C. making assumptions and identifying the variables

• D. refining the mathematical model

The length and width of a room is 6 m and 5 m respectively. A worker wants to cover the room with square tiles with a side length of 30 cm. How many tiles does he need?

• A. 340

• B. 320

• C. 300

• D. 280

"The length and width of a room is 6 m and 5 m respectively. A worker wants to cover the room with square tiles with a side length of 30 cm. How many tiles does he need? "

What is the assumption need to be made for the above problem ?

• A. There are damaged tiles while installing tiles on the floor.

• B. No tiles are damaged while installing tiles on the floor.

• C. The room was fitted with a few pieces of tiles.

• D. The room needs to be pained first.

Which of the following statements is not related to the processes involved in mathematical modeling?

• Identifying and defining the problems

• Making assumptions and identifying the variables

• Solving problems by guessing

• Verifying and interpreting solutions in the context of the problem

Tags

CCSS.8.EE.C.7B

What is the last step in mathematical modeling?

• Reporting findings

• Refining the mathematical model

• Applying mathematics to solve problems

• Verifying and interpreting solutions in the context of the problem

Tags

CCSS.8.EE.C.7B

The diagram shows the data collected for the number of customers, y , who visit a restaurant after x days.

Which of the following is the most appropriate model used to represent the above data?

• Linear model

• Cubic model

• Quadratic model

• Exponential model

The diagram shows the data collected for the profit(RM) versus sales for a retail shop.

Which of the following is the most appropriate model used to represent the above data?

• Linear model

• Quadratic model

• Cubic model

• Exponential model

What is the possible function for this model?

What is the possible function for this model?

State the variable in the problem.

• Person who makes the fixed deposit.

• Number of years to save the money in the fixed deposit account.

• Location of bank.

• The date that Rafidah starts to deposit the money in the fixed deposit account.