AXIOAXIO

Ratio notation and equivalent ratios

Ratio notation and equivalent ratios practice with teacher guidance, common slips, and next-step routes.

Surface

This skill appears in Equal-share surplus transfer allocation, Ratio part-total group-difference entry.

Task formats

Equal-share surplus transfer allocation

Equal-share surplus transfer allocation asks the player to after a pooled quantity is shared equally, allocate a fixed transfer among contributors according to their net supplied shares in labeled response fields.

ActionAfter a pooled quantity is shared equally, allocate a fixed transfer among contributors according to their net supplied shares in labeled response fields.
CheckComplete the equal-share surplus transfer allocation action.
UseSupport / Core / Transfer
ShowsCheck only
PresentationCompact / Standard / Extended

Practice focus

Math facts / times tables / Fractions feel hard

Ratio part-total group-difference entry

Ratio part-total group-difference entry asks the player to use the ratio parts and stated total to determine the group quantities, then enter the requested difference.

ActionUse the ratio parts and stated total to determine the group quantities, then enter the requested difference.
CheckComplete the ratio part-total group-difference entry action.
UseSupport / Core / Transfer
ShowsCheck only
PresentationCompact / Standard / Extended

Practice focus

Math facts / times tables / Fractions feel hard

Selection

Fresh independent work can move toward Core, Transfer, or Challenge routes; help use or confusion keeps support visible.

Help

Hints keep attention on the visible structure; reveals show the path without counting as independent evidence.

Presentation

Presentation can reduce reading and interaction load without changing the selected skill. Practice focus can bias compatible work without breaking prerequisites or story fit.

Story fit

  • episodes where two quantities are linked by an explicit multiplicative scale or conserved proportion