Order Numbers to 20 practice with teacher guidance, common slips, and next-step routes.
This skill appears in Number-card order line, Ordered slot insertion, Cross-representation relation match, Fixed-set ordinal value choice.
Cross-representation relation match asks the player to match the same relation across representations.
Number sense and place value
Fixed-set ordinal value choice asks the player to order the fixed numeral set by the declared relation and choose the value in the requested ordinal position.
Number sense and place value
Number-card order line asks the player to arrange number cards to 20 on an ordered track.
Number sense and place value
Ordered slot insertion asks the player to insert or choose the missing card in an ordered row.
Number sense and place value
Fresh independent work can move toward Core, Transfer, or Challenge routes; help use or confusion keeps support visible.
Hints keep attention on the visible structure; reveals show the path without counting as independent evidence.
Presentation can reduce reading and interaction load without changing the selected skill. Practice focus can bias compatible work without breaking prerequisites or story fit.
