TSI ASSESSMENT PRACTICE 3 CORE MATH, READING, AND WRITING SKILLS REVIEW 2026

TSI ASSESSMENT PRACTICE 3 CORE MATH,
READING, AND WRITING SKILLS REVIEW 2026

◉ Interest.
Answer: Formula: interest= principal x rate x time (I= PxRxT)


◉ Point.
Answer: -A point has no dimension
-It is represented by a dot
-A point is written using an upper-case letter


◉ Line.
Answer: -A line has one dimension
-Named using any two point on a line w a two sided arrow above
them
-It can also be named using a lower-case cursive letter


◉ Collinear Points.
Answer: Points that are on the same line


◉ Plane.

,Answer: -A plane has two dimensions
-It is represented by a shape that looks like a floor or a wall, but it
extends w/o an end
-Through any three points not on the same line there is exactly one
plane
-A plane is written using 3 non-collinear points or with upper-case
cursive letter


◉ Coplanar points.
Answer: Points that lie in the same plane


◉ Line Segment.
Answer: A line segment is named using both end points with a line
above them


◉ Ray.
Answer: A ray is named using its endpoint first and then any other
point on the ray pointing to the right above them


◉ Intersecting lines.
Answer: 2 lines that share exactly one point


◉ Parallel lines.

, Answer: 2 lines that are always the same distance apart and never
touch


◉ Perpendicular lines.
Answer: The relationship between 2 lines which meet at a right
angle (90degrees). Perpendicular lines= 2 lines intersect at a right
angle


◉ Right angle.
Answer: 90 degrees


◉ Straight angle.
Answer: 180 degrees


◉ Acute angle.
Answer: between 0 degrees and 90 degrees


◉ Obtuse angle.
Answer: between 90 degrees and 180 degrees


◉ Complementary angles.
Answer: 2 angles that have the sum of 90 degrees