HeLovesMath.com – Frequently Asked Questions

Got questions about free past papers, our IB & Regents score calculators 2025, or how to embed a fraction solver on your blog? You’re in the right place!

Where can I download free past papers for AP, GCSE, IB & SAT?

Head to the top nav » Past Papers, then filter by curriculum, exam board, or simply type the paper name into the site search.

Are HeLovesMath’s score calculators (e.g. Regents, STAAR, IB) really free?

Absolutely—every calculator on the site is 100 % free to use, no account or credit card required.

How do I find the latest IB Grade Calculator 2025?

Go to Calculators » Exam Scores or type “IB Grade Calculator 2025” in the search bar—it's usually the top result.

Do your GPA, ATAR & percentage converters support international grading scales?

Yes. Each converter supports U.S., Australian, IB, German Abitur and more, letting you flip between systems in seconds.

Can I trust the math & physics calculators (Fraction, Kinetic Energy, etc.)?

All tools run on peer-reviewed formulas and are cross-checked with official mark schemes or engineering handbooks.

Do you provide fully worked solutions with every past paper?

Most downloads include step-by-step answers; where only a mark-scheme exists, you’ll find it linked directly under the paper title.

How often do you add new calculators or study guides?

We drop fresh tools and revision content every #FocusFriday at 18:00 GST.

How can I request a missing paper or calculator?

Scroll to the footer » Request a Resource, fill the 30-second form—our team usually publishes within 72 hours.

Do I need an account to access worksheets & printables?

No sign-up needed—click, download, teach. Sharing with students is 100 % permitted under our open-education licence.

Where are your topic-by-topic Algebra & Geometry study notes?

Visit Resources » Study Notes and choose “Algebra & Pre-Calculus” or “Geometry & Shapes”.

Are your calculators mobile-friendly?

Yes. All tools are responsive, loading fast on iOS, Android and even low-spec tablets.

Can I embed a HeLovesMath calculator on my own website?

Every calculator page features an “Embed” tab that generates a lightweight iframe snippet—drop it into any HTML block.

How do I convert an American GPA to German Abitur score?

Open Calculators » Converters » American GPA → German GPA, enter your values and click Convert.

Is the new AI Math Assistant free to use?

Yes—the chat widget labeled “Ask ALEKS” (bottom-right) is free for all visitors during the 2025 beta phase.

What if a calculator throws an error?

Tap the purple bug icon inside the tool, describe the glitch, and our dev-ops squad patches it in the next deployment cycle.

Do printable worksheets come with answer keys?

Every PDF ends with a full solution page so students can self-check.

Are you affiliated with official boards like College Board or Pearson?

No. We’re independent; trademarks belong to their owners—our mission is open-access education.

How accurate are your SAT, ACT & Regents score predictors?

We calibrate against the latest released scaling tables, then back-test on anonymised score datasets for ±1 % accuracy.

Can I sign up for a newsletter on new calculators and past papers?

Sure! Footer » Stay in the Loop. Weekly roundup, zero spam.

Is my data safe when I use the site?

We run HTTPS site-wide, don’t store personal inputs, and comply with GDPR & UAE PDPL.

Where do I find the Algebra I Regents Score Calculator 2025?

Menu » Calculators » Exam Scores, or search “Regents Algebra I 2025” on the homepage.

How does the American GPA → German GPA Converter 2025 work?

It maps your 4.0-scale GPA onto the 15-point German system using the official Bavarian formula (max = 1.0).

Can I bulk-convert multiple ATAR results to GPA?

Yes—upload a CSV in the ATAR → GPA tool; the app returns a downloadable sheet with converted values.

Do the FAST Math PM3 score calculators include the 2025 scaling?

They do. All Florida FAST converters were updated on 27 June 2025 at 06:00 UTC.

Where can I get the Grade 7 FAST Mathematics Reference Sheet?

It’s bundled inside the Grade 7 PM3 score calculator page—look for the blue “Formula Sheet PDF”.

How do I calculate my predicted IB Math AA grade?

Use the IB Math AA Grade Calculator 2025—enter IA score + Paper 1 & Paper 2 marks, hit Predict.

Is the Height & Ideal Weight Calculator medically certified?

The tool follows the Devine & Robinson formulas but is for educational use—always consult a healthcare professional.

How do I convert Watts to BTU/hr on HeLovesMath?

Open Calculators » Engineering › Electrical, select “Watts → BTU/hr” and input the power rating.

Does the Future Value of Cash Flows Calculator support irregular intervals?

Yes—toggle “Uneven payments” to enter custom amounts and dates.

Can I track running splits with the Pace Calculator 2025?

Enter total distance + target time; the tool outputs per-kilometre and per-mile splits.

Are your ecological diversity indices (Shannon, Simpson) peer-reviewed?

The algorithms match formulas published in Ecological Monographs and have been validated against R’s vegan package.

How do I embed the Interactive Periodic Table on a school website?

Click “Embed” on the table page, copy the responsive iframe, and paste into your CMS’s HTML block.

Where can I practice multiplication tables with games?

Visit Games » Multiplication Table Generator for interactive drills from 1–12 and 1–100.

Does HeLovesMath cover business setup guides for Dubai?

Yes—our “Dubai Business Setup Series” (April–May 2025) covers licensing, free zones, tax, and company formation calculators.

Is there an advanced finance section (ROI, NPV, amortization)?

Absolutely. Head to Calculators » Finance for ROI, NPV, amortization & mortgage comparison tools.