| 226 | Principal or sum (given amount of simple interest,period interest rate,number of time periods) | -231s.png) |
| 227 | Period interest rate (given amount of simple interest,principal,number of time periods) | -232s.png) |
| 228 | Number of time periods (given principal,amount of simple interest,period interest rate) | -233s.png) |
| 229 | Future value of a present value or principal using compound interest (given nominal annual interest rate) | -234s.png) |
| 230 | Power or exponentiation (given base and exponent) | -235s.png) |
| 231 | n-th term of a geometric sequence or geometric progression with initial value and common ratio |  |
| 232 | Time needed for two workers to do a job together (group work) (given individual capacities) | -(given-individual-capacities)-237s.png) |
| 233 | n-th square pyramidal number or pyramid number |  |
| 234 | n-th term of arithmetic progression (AP) or arithmetic sequence (given common difference) | -or-arithmetic-sequence-(given-common-difference)-239s.png) |
| 235 | Initial term of arithmetic progression or arithmetic sequence (given n-th term and common difference) | -240s.png) |
| 236 | Common difference of arithmetic progression or arithmetic sequence (given first and n-th terms) | -241s.png) |
| 237 | Arithmetic series (given initial term,n-th term,arithmetic progression,arithmetic sequence) | -242s.png) |
| 238 | Arithmetic series (given initial term,common difference,arithmetic progression,arithmetic sequence) | -243s.png) |
| 239 | Initial term of arithmetic progression or arithmetic sequence (given n-th term,arithmetic series) | -244s.png) |
| 240 | Number of terms of arithmetic progression or arithmetic sequence (given terms,arithmetic series) | -245s.png) |
| 241 | n-th term of arithmetic progression or arithmetic sequence (given arithmetic series,first term) | -246s.png) |
| 242 | Initial term of arithmetic progression,arithmetic sequence (given common difference,arithmetic series) | -247s.png) |
| 243 | Common difference of arithmetic progression,arithmetic sequence (given initial term and arithmetic series) | -248s.png) |
| 244 | Sum of the first n cubes |  |
| 245 | Factorial of a non-negative integer n |  |
| 246 | nth root of a positive real number |  |
| 247 | Displacement in a plane (given initial and final positions) | -252s.png) |
| 248 | Speed (given traveled distance and time interval) | -253s.png) |
| 249 | Speed (given initial speed,acceleration and time) | -254s.png) |
| 250 | Displacement (given initial speed, final speed and time interval) | -255s.png) |
