Books about MULTIPLICATION AND DIVISION are shelved under the call numbers 513.2.
Books about MONEY are shelved under the call numbers 332 and 513.2.
Books about FRACTIONS are shelved under the call numbers 513.2.
Books about TELLING TIME are shelved under the call number 529.
Books about STATISTICS are shelved under the call number 519.2.
Books about SEQUENCES AND PATTERNS are shelved under the call numbers 515 and 516.
Books about CHARTS and GRAPHS are shelved under the call numbers 518 and 519.
Books about WORD PROBLEMS are shelved under the call numbers 510 and 511.