Logic Grid Basic

Logic Grid Basic practice with visual examples, common slips, and next-step routes.

Surface

Children may meet this skill through task formats such as Mini logic grid mark-fill, Grid consistency repair, Contradiction clue mark.

Task formats

Contradiction clue mark

Contradiction clue mark asks children to mark the clue, statement, or grid mark that contradicts the rest.

Child actionMark the clue, statement, or grid mark that contradicts the rest.
CheckComplete the contradiction clue mark action.
UseSupport / Core / Transfer
ShowsCheck only
Age6-7 / 8-9 / 10-11

Practice focus

Word problems are confusing

Grid consistency repair

Grid consistency repair asks children to find and fix a wrong mark in a partially filled grid.

Child actionFind and fix a wrong mark in a partially filled grid.
CheckComplete the grid consistency repair action.
UseSupport / Core / Transfer
ShowsCheck only
Age6-7 / 8-9 / 10-11

Practice focus

Word problems are confusing

Mini logic grid mark-fill

Mini logic grid mark-fill asks children to fill yes, no, or maybe marks in a small logic grid from clue cards.

Child actionFill yes, no, or maybe marks in a small logic grid from clue cards.
CheckComplete the mini logic grid mark-fill action.
UseSupport / Core / Transfer
ShowsCheck only
Age6-7 / 8-9 / 10-11

Practice focus

Word problems are confusing

Selection

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

Help

Hints keep the child oriented to the visible structure; reveals show the path without counting as independent evidence.

Age

Age changes presentation, reading load, and dignity of the screen. Practice focus can bias compatible work without breaking prerequisites or story fit.

Story fit

  • story beats with visible logic state, manipulable evidence, and a bounded child action