TL;DR. Fifty ready-to-use fill-in-the-blank (FITB) questions across English, math, science, history, and Spanish. FITB is the format closest to how the brain actually retrieves information — a partial cue and a slot to fill. Done well, it’s excellent for vocabulary, definitions, dates, and procedures.
How to write good FITB questions
One unambiguous answer. “The capital of France is ___.”Blank at the end when possible. Reading is left-to-right.Sufficient context. The student should know what kind of answer is expected.One blank per question. Multiple blanks fragment grading.English (10)
The past tense of “run” is ran.The plural of “child” is children.A noun that can be touched is a concrete noun.The opposite of “ancient” is modern.A comparison using “like” or “as” is a simile.The author of *Hamlet* is William Shakespeare.The smallest unit of meaning in a word is a morpheme.The 26 letters of English form the alphabet.A word that joins clauses is a conjunction.A figure of speech that gives human qualities to objects is personification.Math (10)
Pi (π) to two decimals is 3.14.The square root of 144 is 12.In y = mx + b, the slope is m.The sum of angles in a triangle is 180 degrees.The Pythagorean theorem: a² + b² = c².The largest prime less than 100 is 97.Euler’s number *e* is approximately 2.718.An 8-sided polygon is an octagon.The result of multiplication is a product.The number that, when multiplied by any number, gives that number is 1.Science (10)
The chemical symbol for sodium is Na.The largest planet in our solar system is Jupiter.Water’s chemical formula is H₂O.The cell’s powerhouse is the mitochondrion.The process by which plants make food is photosynthesis.The hardest natural substance on Earth is diamond.The Earth orbits the Sun in about 365.25 days.DNA stands for Deoxyribonucleic Acid.The speed of light is roughly 3 × 10⁸ metres per second.The atomic number of carbon is 6.History (10)
The first US president was George Washington.WWII ended in 1945.The Berlin Wall fell in 1989.US Independence Day is on July 4.The first man on the moon was Neil Armstrong.The longest reigning British monarch was Queen Elizabeth II.The pyramids of Giza are in Egypt.The Roman Empire’s capital was Rome.The Cold War was largely between the US and the Soviet Union.Columbus reached the Americas in 1492.Spanish (10)
Hello = hola.Thank you = gracias.Goodbye = adiós.Water = agua.Friend (male) = amigo.Cat = gato.“Yo soy” uses the verb ser.House = casa.Ten = diez.Book = libro.Pitfalls
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Quiz Question Types ExplainedMultiple Choice vs Open-EndedHow to Write Good Quiz QuestionsTrue or False Question ExamplesFITB items have a narrow but valuable niche:
Vocabulary in context. "Photosynthesis converts [sunlight] into chemical energy." Forces production, not recognition.Definitions and terminology. "[Mitosis] is the process of cell division resulting in two identical daughter cells."Formula and equation recall. "F = m × [a]" — physics; "E = mc²" written as "E = m × [c²]".Sequential procedures. "The first step in CPR is to [check responsiveness]."Specific facts that require precision. Dates, numbers, scientific units.Translation and grammar drills. Especially effective in language learning.Conceptual understanding above Bloom 2. FITB tests recall, not analysis. Use scenario MCQs for higher-level items.Open-ended questions. "Explain why ___" with a blank doesn't work; the blank is an arbitrary constraint.Topics with multiple valid answers. A FITB with five legitimate fill-ins becomes a grading nightmare.Cumulative essay-style assessments. Length and complexity exceed what a blank can capture.Building distractors for FITB (less straightforward than MCQs)
FITB doesn't show distractors to students, but you need them in your grading rubric. Common patterns:
Synonyms. "Photosynthesis" / "photo-synthesis" / "photosynthetic process". Accept all.Case sensitivity. Most platforms grade case-insensitively. Configure intentionally.Spelling tolerance. Some tools let you accept fuzzy matches; useful for ESL learners.Multiple valid answers. "The capital of New York state is [Albany]" — accept also "albany". Multiple valid → accept list.Wrong-but-defensible answers. Build a "common wrong answer" list with explanations to feed back to students.Item-design rules for FITB
One blank per item, ideally. Multiple blanks compound the difficulty and confuse retrieval.Place the blank near the end. Cognitive load is easier when the contextual setup comes first.Choose the highest-information word. Don't blank "the" or "a"; blank the term that carries the meaning.Sentence length: 8-20 words. Too short = no context, too long = too many cues.Include enough context that one specific answer is unambiguous. Test by mentally completing your own item; if multiple answers fit, the item is weak.How AI helps build FITB banks
The fastest authoring workflow:
Upload source material (PDF, notes, textbook chapter).Choose "Fill in the blank" as the target question type.The model identifies key terms and constructs context sentences around them.Review each item for ambiguity and good context.Accept valid alternatives in the rubric.Time per item: 10-15 seconds of review vs. 1-2 minutes manually.
Common mistakes to avoid
Blanking the wrong word. "The [Treaty] of Versailles ended World War I in 1919." The interesting blank is Versailles or 1919, not "Treaty".Giving away the answer through grammatical cues. "An [eclipse] occurs when..." — the "an" tips off that the answer starts with a vowel.Multiple blanks dependent on each other. "The [first] step in [photosynthesis] is..." If a student gets the second blank wrong, the first becomes unscorable.Cultural or context-specific assumptions. "The fall semester starts in [August]" assumes a US academic calendar. Be explicit.Generate FITB questions from your content →