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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 |