# OCME · Knowledge & practice explorer

302 MKO / 1,441 families / 360 batches / 36,000 questions.

36,000 second-context math/bilingual reviewed; 0 display/symbol-checked candidates. Source questions: candidate. English: ai_candidate. No new proof, Lean, SREG or training.

200 results; page 4/8.

## Question 6476: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0076`; number: 6476
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0076/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0076/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0076.json)

## Question 6477: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0077`; number: 6477
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0077/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0077/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0077.json)

## Question 6478: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0078`; number: 6478
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0078/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0078/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0078.json)

## Question 6479: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0079`; number: 6479
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0079/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0079/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0079.json)

## Question 6480: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0080`; number: 6480
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0080/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0080/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0080.json)

## Question 6481: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0081`; number: 6481
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0081/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0081/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0081.json)

## Question 6482: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0082`; number: 6482
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0082/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0082/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0082.json)

## Question 6483: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0083`; number: 6483
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0083/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0083/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0083.json)

## Question 6484: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0084`; number: 6484
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0084/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0084/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0084.json)

## Question 6485: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0085`; number: 6485
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0085/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0085/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0085.json)

## Question 6486: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0086`; number: 6486
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0086/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0086/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0086.json)

## Question 6487: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0087`; number: 6487
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0087/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0087/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0087.json)

## Question 6488: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0088`; number: 6488
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0088/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0088/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0088.json)

## Question 6489: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0089`; number: 6489
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0089/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0089/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0089.json)

## Question 6490: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0090`; number: 6490
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0090/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0090/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0090.json)

## Question 6491: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0091`; number: 6491
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0091/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0091/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0091.json)

## Question 6492: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0092`; number: 6492
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0092/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0092/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0092.json)

## Question 6493: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0093`; number: 6493
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0093/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0093/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0093.json)

## Question 6494: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0094`; number: 6494
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0094/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0094/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0094.json)

## Question 6495: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0095`; number: 6495
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0095/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0095/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0095.json)

## Question 6496: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0096`; number: 6496
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0096/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0096/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0096.json)

## Question 6497: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0097`; number: 6497
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0097/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0097/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0097.json)

## Question 6498: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0098`; number: 6498
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0098/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0098/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0098.json)

## Question 6499: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0099`; number: 6499
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0099/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0099/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0099.json)

## Question 6500: Missing Rational Addend and Substitution Defect

- ID: `q-20261009-advance-20261013-r03-rational-number-0100`; number: 6500
- Processing: second_context_reviewed
- MKO: [mko-rational-number](/en/mko/mko-rational-number/)
- Family: [qf-density13-rational-target-missing-addend](/en/explore/?family=qf-density13-rational-target-missing-addend)
- Batch: [batch-20261009-advance-20261013-r03-rational-number-foundations](/en/explore/?batch=batch-20261009-advance-20261013-r03-rational-number-foundations)
- [Derivation](/en/questions/q-20261009-advance-20261013-r03-rational-number-0100/) / [Markdown](/en/questions/q-20261009-advance-20261013-r03-rational-number-0100/index.md) / [JSON](/data/question-derivations/questions/q-20261009-advance-20261013-r03-rational-number-0100.json)

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