Alert: You are not allowed to copy content or view source
Check Exam Dates here | See Marking Scheme here | Frequently Asked Questions (FAQs) | Buy Practice Papers for CREST Olympiads here | Last Date for CREST Reasoning Olympiads (CRO) Registration is 20th June 2019 | CREST Reasoning Olympiads (CRO) is scheduled for June/July. Apply now


To multiply a number by itself. Example: 4 ? 4 = 16 Often shown with a little 2 in the corner like this: 42 = 16 and we say "4 squared equals 16"