Grade 8 Test Prep: Calculator Section Practice Questions

This video tutorial for Grade 8 students covers various math topics aligned with Common Core standards. It includes problems from the MCAS 2018 assessment, focusing on using a calculator. The tutorial addresses topics such as solving linear equations, understanding triangle similarity, using the Pythagorean theorem, and performing transformations on a coordinate plane. Students are encouraged to pause and solve problems independently before reviewing solutions.

What is the main purpose of the reference sheet provided during the Grade 8 assessment?

• To memorize all formulas and conversion factors

• To assist students with formulas and conversion factors during the exam

• To replace the need for a calculator

• To provide answers to the exam questions

What is the monthly fee for Gary's cell phone plan if the cost increases by $20 each month?

• $25

• $15

• $10

• $20

If triangle MNO is similar to triangle XYZ, and angle Y is 60 degrees, what is the measure of angle N?

• 120 degrees

• 90 degrees

• 60 degrees

• 30 degrees

What is the cost of one pair of shorts if Amy paid $60 for one pair of shorts and two T-shirts, and Simon paid $75 for one pair of shorts and three T-shirts?

• $15

• $30

• $20

• $25

What is the length of the hypotenuse of a right triangle with legs measuring 15 and 20 units?

• 20 units

• 25 units

• 35 units

• 30 units

After translating point K two units up and five units to the right, what are the new coordinates if the original coordinates are (0, -1)?

• (2, 4)

• (5, 4)

• (5, 2)

• (2, 1)

What does the coefficient 7.5 represent in the equation modeling Colton's water heating data?

• The initial temperature of the water

• The rate of temperature increase per minute

• The total time taken to boil the water

• The final temperature of the water

How many additional minutes are needed for Colton's water to boil at 212 degrees Fahrenheit if it has been heating for 16 minutes?

• 8 minutes

• 7 minutes

• 6 minutes

• 5 minutes

What is the distance between two cities on a grid if the legs of the right triangle formed are 6 and 8 units?

• 11 miles

• 10 miles

• 9 miles

• 8 miles

Which of the following is NOT a function?

• A set where each input maps to the same output

• A set where an input maps to two different outputs

• A set where inputs and outputs are equal

• A set where each input has a unique output