Casio ClassWiz CW+ Tutorial: Equivalent and Unit Ratios

Learn to master calculating equivalent ratios and unit ratios using the dedicated Ratio app on the Casio ClassWiz CW+ calculator series in this clear, step-by-step tutorial. Learn how to select ratio structures, solve for unknown terms, input decimal or fractional values, and convert fractional results into decimal unit ratios using the FORMAT key. Fully aligned with the UK mathematics curriculum, this guide is an essential learning tool for students and educators across Key Stage 3, GCSE Maths, and GCSE Further Maths. Utilizing the built-in Ratio app eliminates cross-multiplication errors, accelerates multi-step proportion problem-solving, and guarantees total accuracy for maximum exam readiness. Demonstrated using the Casio fx-83GT CW+, the identical procedures also apply to the fx-85GT CW+, and fx-991CW+ UK handsets. Master these core proportion workflows and elevate your exam preparation strategy to handle every ratio question with speed and precision on test day.