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Maths for First Year
List of terms and definitions
| Question | Answer |
|---|---|
| Acute | an angle of less than 90 degrees |
| Addition | the result of addiing e.g. 2 + 7 = 9 |
| Algebra | substituting letters for numbers |
| Angle | where two lines meet |
| Answer | the result |
| Axiom | a statement that needs no proof |
| Calculate | work out |
| Compare | look for similarities and differences |
| Deduce | expand the answer - go a step further |
| Define | explain clearly |
| Discuss | talk about |
| Divide | reduce to a number of parts |
| Estimate | guess/get a rough answer |
| Evaluate | work out exactly |
| Explain | give the meaning of something |
| Express | to explain a certain way/show knowledge |
| Find the sum of | add |
| Geometry | shapes, angles |
| Hence | therefore |
| Hypotenuse | longest side of a right angled triangle |
| List | order |
| Maths | numbers, figures, the science of computation |
| Multiply | times (e.g. 3 x 2 = 6) |
| NB | Nota Bena - very important |
| Obtuse | an angle greater than 90 degrees |
| Proof (Prove) | series of steps required to explain a statement |
| QED | Quadest Demonstratum - which was to be proved |
| Solution | answer |
| Solve | find the answer |
| Square root | the answer which is a number multiplied by itself |
| Subtraction | the difference between two numbers |
| Theorem | step by step proof |
| Variable | something which changes- a symbol which has different values |
| Verify | prove - show that a statement is correct |
| Work Out | find the answer |