Free Diagnostics
Kindergarten Number Sense
Test counting, comparing, and early number skills for K readiness.
Take the testAddition Fluency Check
Test basic addition skills for grades 1-3.
Take the testTelling Time Check
Can your child read clocks? Test hour, minute hands, and elapsed time.
Take the testMultiplication Readiness
Is your child ready to learn multiplication? Test foundational skills.
Take the testFraction Mastery Check
Does your child truly understand fractions? Find specific gaps.
Take the testAlgebra Readiness Check
Is your child ready for algebra? 10 questions, instant results.
Take the testCircle Readiness
Check understanding of pi, circumference, and area formulas.
Take the testFunction Readiness
Check function notation, representations, and linear vs nonlinear understanding.
Take the testGeometry Readiness Check
Ready for high school geometry? Test angles, triangles, and coordinate skills.
Take the testAngles Readiness
Check understanding of angle types, measurement, and relationships.
Take the testVolume Readiness
Check understanding of volume formulas and 3D measurement.
Take the testGrade-Level Skill Checklists
Kindergarten Readiness
Is your child ready for K math? Counting, shapes, patterns, and more.
Grade 1 Math Skills
What your 1st grader should know: counting to 100, addition within 20, place value.
Grade 2 Math Skills
What your 2nd grader should know: addition within 100, time, money, measurement.
Grade 3 Math Skills
What your 3rd grader should know: multiplication, fractions intro, time.
Grade 4 Math Skills
What your 4th grader should know: multi-digit multiplication, fractions, decimals.
Grade 5 Math Skills
What your 5th grader should know: fractions, decimals, volume, and more.
Grade 6 Math Skills
What your 6th grader should know: ratios, negative numbers, expressions.
Grade 7 Math Skills
What your 7th grader should know: proportions, integers, two-step equations.
Grade 8 Math Skills
What your 8th grader should know: linear functions, Pythagorean theorem, exponents.
Grade 9 Math Skills
What your 9th grader should know: Algebra I, systems, quadratics, radicals.
Grade 10 Math Skills
What your 10th grader should know: geometry proofs, quadratic formula, trigonometry.
How-To Guides
Looking for misconception guides?
Our misconception library explains exactly why kids make specific errors — and how to fix them.
Browse misconception library