Math Diagnostic Assessment

Grade 8 | 10 Questions | 20 Minutes

Instructions

* Student information must be exactly the same. Please check for correct spelling, spacing, and capitalization. Otherwise, accurate diagnosis and evaluation will not be possible.

* After 15 minutes, the session will automatically close and your results will be submitted.

Student Information

Name (English Only) * Email *

Math Diagnostic Test - Grade 8 ⏰ Time Remaining: 20:00

1 2 3 4 5 6 7 8 9 10

Question 1 / 10

Exponents & Scientific Notation ⭐⭐ Medium • 3 points

Write 32,000 in scientific notation.

A 32 × 10³ B 3.2 × 10³ C 3.2 × 10⁴ D 0.32 × 10⁵

Question 2 / 10

Linear Equations ⭐⭐ Medium • 3 points

Which equation has slope 2 and y-intercept 1?

A y = 2x + 2 B y = 2x + 1 C y = x + 2 D y = x + 1

Question 3 / 10

Systems of Linear Equations ⭐⭐⭐ Hard • 4 points

Solve the system: 2x + y = 7 and x - y = -1

A x = 2, y = 3 B x = 3, y = 2 C x = 1, y = 5 D x = 4, y = 1

Question 4 / 10

Functions ⭐⭐ Medium • 3 points

If f(x) = 2x + 5, what is f(3)?

A 8 B 10 C 11 D 13

Question 5 / 10

Pythagorean Theorem ⭐⭐ Medium • 3 points

In a right triangle with legs 3 and 4, find the hypotenuse.

A 3 B 4 C 7 D 5

Question 6 / 10

Volume - Cylinder ⭐⭐ Medium • 3 points

What is the formula for the volume of a cylinder?

A 2πrh B πr²h C πrh² D (4/3)πr³

Question 7 / 10

Transformations ⭐ Easy • 2 points

Which transformation turns a figure around a point?

A Rotation B Translation C Reflection D Dilation

Question 8 / 10

Scatter Plots ⭐ Easy • 2 points

If points rise from left to right on a scatter plot, what type of correlation is shown?

A Negative correlation B No correlation C Positive correlation D Perfect correlation

Question 9 / 10

Irrational Numbers ⭐⭐⭐ Hard • 4 points

Which of the following is an irrational number?

A 0.5 B √2 C 1/3 D 0.25

Question 10 / 10

Multi-step Equations ⭐⭐⭐ Hard • 4 points

Solve: 3(x - 2) = 9

A x = 5 B x = 3 C x = 2 D x = 7

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