Integer Exponents & Scientific Notation
Apply product, quotient, and power rules; handle zero and negative exponents; write numbers in scientific notation. Interactive Grade 8 lesson with practice.
📚 Scholi · Grade 8
Units follow the order of the Scholi programme. Pick a topic and start.
Course plan
Go in order, or start from any topic.
1 topic · 1 topic open
Apply product, quotient, and power rules; handle zero and negative exponents; write numbers in scientific notation. Interactive Grade 8 lesson with practice.
1 topic · 1 topic open
Evaluate perfect square and cube roots, approximate irrationals, and solve equations of the form x² = p. Interactive Grade 8 lesson with practice.
1 topic · 1 topic open
Solve multi-step equations, equations with variables on both sides, and decide one, none, or infinite solutions. Interactive Grade 8 lesson with practice.
1 topic · 1 topic open
Solve two equations in two unknowns by graphing, substitution, and elimination, and model real-world systems. Interactive Grade 8 lesson with practice.
1 topic · 1 topic open
1 topic · 1 topic open
Find slope from two points, write and graph y = mx + b, and model situations with a linear function. Interactive Grade 8 lesson with practice.
1 topic · 1 topic open
Translate, reflect, and rotate figures; describe sequences of transformations; use congruence to find unknowns. Interactive Grade 8 lesson with practice.
1 topic · 1 topic open
Perform dilations, decide similarity, use the AA criterion, and solve real-world problems with similar figures. Interactive Grade 8 lesson with practice.
1 topic · 1 topic open
State the theorem and its converse, find missing sides, compute distance on the plane, and apply it in 3-D. Interactive Grade 8 lesson with practice.
1 topic · 1 topic open
Build scatter plots, describe association, fit a line, make predictions, and read two-way frequency tables. Interactive Grade 8 lesson with practice.
4 topics · 4 topics open
Reflect shapes across axes and lines with interactive practice. Interactive lesson with graded practice.
Rotate shapes 90°, 180°, 270° about any point. Interactive lesson with graded practice.
Discover line and rotational symmetry in shapes and functions. Interactive lesson with graded practice.
Slide shapes using translation vectors on interactive grids. Interactive lesson with graded practice.
New units appear here as they are added. The order follows the Scholi programme.
In every topic
Four parts. You see it with a tool, then try it, then practise.
Starts with a scene. You move in short steps.
You use the tool yourself. Break it, fix it.
Easy, medium, hard. Questions with the same tool.
Rules, words and formulas on one page.