Inequality Lens
Solve linear inequalities and see solution sets, boundary points and direction changes on a number line.
Focused, visual experiences designed to make mathematical ideas easier to see, discuss and understand.
Solve linear inequalities and see solution sets, boundary points and direction changes on a number line.
Shift digits across a place-value chart and see how powers of ten scale decimals.
Combine component journeys and compare head-to-tail with the parallelogram construction.
Move two points together and watch a secant gradient converge on the tangent derivative.
Resize a rectangular prism, unfold its six faces and connect surface area to volume.
Compare simple and compound interest, then watch repeated percentage growth bend into a curve.
Shape a parabola and connect its discriminant to zero, one or two real roots.
Compare random, convenience and stratified samples to see how bias changes a survey estimate.
Split polygons into triangles and discover why their interior angle sums follow one pattern.
Split whole numbers into factor trees and reveal their unique prime building blocks.
Turn an angle and connect the unit circle point to cosine, sine, signs and exact values.
Send values through two function machines and discover why composition order matters.
Resize a right triangle and watch the three square areas prove a² + b² = c².
Build two-draw probability trees and see how replacement changes every path.
Unwrap a circle to see why circumference is always π times its diameter.
Rename unlike fractions with equal-sized parts, then watch their sum form visually.
Share counters into equal groups, explore remainders and build division fluency.
Build arrays and connect multiplication to repeated addition and commutative facts.
Move two points and see rise, run, gradient and the line equation update together.
Create a polished worksheet prompt, then turn it into a free worksheet with Tutero AI.
Refine Riemann rectangles and watch an area estimate converge on the exact integral.
Move data points and watch mean, median and range respond in real time.
Mix, simplify and scale colourful recipes while equivalent ratios update live.
Keep both sides equal while using inverse operations to isolate the unknown.
Translate, rotate and reflect a triangle while its coordinate rule updates live.
Explore angles and trajectories through a responsive pool challenge.
Build number sense by combining values and operations strategically.
Experiment with direction, distance and aiming across a three-hole course.
Generate a target, count without looking and stop as close as you can.
Choose clues, reveal answers and keep score for up to four teams.
Estimate prices and sharpen everyday number sense.
Fast-paced target practice for classroom challenges.
A polished classic for quick head-to-head play.
A football-themed classroom game experience.
Flip coins quickly for probability experiments.
Create random student groups in moments.
Build visual prompts for engaging lesson contexts.