What’s on the The Power of a Power Rule poster
The rule, 4 worked examples, and the mistake everyone makes.
- When a power is raised to another power, keep the base and multiply the exponents.
- (aᵐ)ⁿ = aᵐⁿ
- (x³)² = x⁶
- (2³)⁴ = 2¹² = 4096
- (3x²)³ = 27x⁶
- (x²y³)⁴ = x⁸y¹²
- Common mistake: (3x²)³ = 3x⁶ → (3x²)³ = 27x⁶
Multiplying powers adds exponents. Raising a power multiplies them. Read the brackets carefully.
Questions about the The Power of a Power Rule poster
- What’s on the The Power of a Power Rule poster?
- The rule, 4 worked examples, and the mistake everyone makes. When a power is raised to another power, keep the base and multiply the exponents.; (aᵐ)ⁿ = aᵐⁿ; (x³)² = x⁶; (2³)⁴ = 2¹² = 4096; (3x²)³ = 27x⁶; (x²y³)⁴ = x⁸y¹²; Common mistake: (3x²)³ = 3x⁶ → (3x²)³ = 27x⁶. Multiplying powers adds exponents. Raising a power multiplies them. Read the brackets carefully.
- Who is the The Power of a Power Rule poster for?
- The Power of a Power Rule is filed under 8th Grade (ages 13–14), so it matches what that year asks a child to remember. It is equally useful to an older student revisiting math, and to the parent or teacher answering the question at the kitchen table.
- When should you use the The Power of a Power Rule poster?
- Check whether the exponents are being multiplied or added. That is the whole decision. A wall chart earns its place by being glanceable from where the work is happening, so The Power of a Power Rule belongs on the wall where that math work actually happens, within glancing distance, rather than filed away.
- What other posters go with The Power of a Power Rule?
- The Product Rule, The Quotient Rule and Scientific Notation sit alongside The Power of a Power Rule in the 8th Grade set. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.The Product RuleThe Quotient RuleScientific Notation
- Is the The Power of a Power Rule poster free to download and print?
- Yes. The Power of a Power Rule downloads as a free PDF with no account, no email and no watermark, like everything else in the 8th Grade set. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence
- What size does the The Power of a Power Rule poster print at?
- The Power of a Power Rule is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of The Power of a Power Rule loses nothing.Printing guide
Related posters
Charts that sit alongside The Power of a Power Rule on the same wall.
Browse every 8th Grade poster, or start from the full catalogue.