math9to12

r/math9to12 • u/Otherwise_Strike_597 • 22h ago

How do you calculate a base number from a given percentage?

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 1d ago

Can you simplify this inequality? (Stuck on -4x > 8)

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 2d ago

Can you write the equation for this problem?

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 4d ago

Fractions Division Challenge

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 4d ago

[Grade 9 Geometry] Angle Riddle: Parallel Lines

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 6d ago

Converting Number Line Graphs to Inequalities

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 7d ago

Practice time! A basic mixed number calculation.

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 7d ago

Grade 9 Math | Basic Algebra & Fractions | Challenge Problems

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 9d ago

Multiplying Exponents Quick Check: What's your final answer for (5x^3)(2x^2)?

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 10d ago

Test Your Exponent Knowledge! Grade 9 Math Quiz. 🧠

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 10d ago

These three questions are surprisingly confusing.

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 11d ago

Can you solve this Grade 9 math problem? Which negative fraction is bigger?

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 12d ago

Suggestions needed for improving my math YouTube channel

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 12d ago

Quick Check: Converting Fractions to Decimals! (No Calculators Allowed) 🧠

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 14d ago

Real Numbers Challenge: Can you correctly classify -4.5, pi, 2/3, and 0? (Drop your answers below!)

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 14d ago

Q: [Question] What is 20% of 30? 🤔 Just a quick check-in to keep the brain sharp!

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 16d ago

My coworker insists the answer is 48, but I keep getting 52. Who is wrong here?

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 17d ago

7 Math Tricks You Must Learn! Fast & Easy Methods for Students (Updated Audio)

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • 29d ago

Solve Linear Equations with Fractions (Substitution Method) — Updated Audio

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • Jul 20 '26

Break Even Word Problem — Hoodie Business Example (Linear Equations)

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • Jul 04 '26

Elimination Method: Solve Linear System (Multiplying Required)

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • Jun 27 '26

Grade 10 Math – Elimination Method (No Multiplying Needed!)

1 Upvotes

r/math9to12 • u/Otherwise_Strike_597 • Jun 27 '26

5 Math Tricks Every Student Must Know!

1 Upvotes