Grade 8
PrintGrade 8 marks the transition from arithmetic to algebra: linear functions, systems of equations, and the properties of real numbers are the core. Geometry and measurement shift toward transformations, congruence, and the Pythagorean theorem. Data analysis and statistics introduce scatter plots, trend lines, and probability.
Example Problems
Do the following two systems of equations have the same solution?
System A:
System B:
System A:
System B:
How many unique ways are there to arrange the letters in the word BALLOON?
Triangle ABC has the following vertices:
A
B
C
Is triangle ABC a right triangle?
A
B
C
Is triangle ABC a right triangle?
Evaluate:
Function A is defined by the equation:
Function B is defined by the table:
Which function increases faster?
Function B is defined by the table:
| x | y |
|---|---|
| 0 | -3.5 |
| 1 | -1 |
| 2 | 1.5 |
| 3 | 4 |
Which function increases faster?
1-on-1 AI tutoring aligned to 8. Instant help for students, real-time insights for teachers.
Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.
Free for teachers, forever →