Prefix Patrol

Reading and SpellingPrefix MeaningsGrades 3–6Keyboard

What students practice

Students practice identifying prefixes and word parts, sliding a cutting beam to the point right after a word's prefix (only where what remains is still a real word, so un|lock is correct but uncle is not un plus cle), with an option for trick words that only look like they start with a prefix.

How to play

Players use the left and right arrow keys to slide the beam and press the space bar, or CUT, to cut; number keys 0 through 9 jump the beam that many letters in, and words with no prefix are cut at the far-left NO PREFIX slot. Cutting five in a row earns a combo bonus; three shredded pods ends the patrol. A miss has the machine show the correct split and the prefix's meaning before that word returns later.

Teacher Setup

Teacher Setup lets a teacher choose which prefixes are in play, whether trick words with no real prefix are included, the speed, and whether the answer is shown after a miss. The end-of-patrol report includes a printable list of words to practice, with space to mark the prefix split.

Play it in Starship Arcade

Prefix Patrol is one of 16 games in the Reading and Spelling room, a members room on the Promenade.

Prefix Patrol title screen
Prefix Patrol, reading and spelling game, title screen.

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