Determine word meaning using context clues, affixes, and roots

What this benchmark tests

ELA.5.V.1.2 is a Florida B.E.S.T. benchmark covered on the Grade 5 FAST Progress Monitoring assessment. It sits in the Vocabulary strand and asks students to: determine word meaning using context clues, affixes, and roots.

If your child’s FAST PM report flags this code as a weak area, it means at least one of the PM items targeting this benchmark was answered incorrectly. The school report tells you the code — it usually doesn’t tell you what to do about it. That’s the gap LeeLaa was built to close.

Why kids miss it

FAST vocabulary items rarely ask for a dictionary definition. They ask what a word means in this passage — using context, affixes, and tone cues. Kids who memorize word lists without seeing the words used in real sentences pick the literal definition and miss the contextual fit.

What a FAST item on ELA.5.V.1.2 looks like

A single sentence or short paragraph with a target word marked, followed by ‘Which definition fits this use?’ The correct option is rarely the dictionary headword; it’s the sense the passage demands.

How LeeLaa teaches ELA.5.V.1.2

LeeLaa is a document-driven adaptive tutor: upload your child’s FAST PM report, and the system reads which benchmark codes were flagged weak. It then generates practice items in the exact FAST format for those specific codes — not generic ‘reading practice,’ but ELA.5.V.1.2-shaped items with FAST-style two-part questions, plausible distractors, and evidence-citation requirements.

Each item carries its own diagnosis prompt (what kind of error did the kid just make?) and its own teach prompt (a Socratic explanation matched to that error type). When the same kid hits a similar item next week, the system knows what worked and what didn’t.