Stage 3 · Fractions & Decimals

3.7.5 Solving Real Problems with All Three Forms

3.7 Converting Among Fractions, Decimals, and Percentages: Three Faces of One Number

Point 5 of 5

3.7.5 Solving Real Problems with All Three Forms

Core idea

For discounts, hit rates, and shares, reach for whichever form is handiest, and being able to switch builds the bridge straight into "ratios and proportion."

Module goal. Connect the three representations, introduce percentages as "how many per hundred," and pave the way directly into the next stage on ratios and percentages.
eastmath.com · 3.7 Converting Among Fractions, Decimals, and Percentages: Three Faces of One Number · 3.7.5 Solving Real Problems with All Three Forms