| Name | Description | Type | Package | Framework |
| BigDecimalMath | Class | org.codehaus.groovy.runtime.typehandling | Groovy | |
| BigIntegerMath | Class | org.codehaus.groovy.runtime.typehandling | Groovy | |
| DefaultTypeTransformation | Class providing various type conversions, coercions and boxing/unboxing operations. | Class | org.codehaus.groovy.runtime.typehandling | Groovy |
| FloatingPointMath | Class | org.codehaus.groovy.runtime.typehandling | Groovy | |
| GroovyCastException | Class | org.codehaus.groovy.runtime.typehandling | Groovy | |
| IntegerMath | Class | org.codehaus.groovy.runtime.typehandling | Groovy | |
| LongMath | Class | org.codehaus.groovy.runtime.typehandling | Groovy | |
| NumberMath | Stateless objects used to perform math on the various Number subclasses. | Class | org.codehaus.groovy.runtime.typehandling | Groovy |
| NumberMathModificationInfo | Class | org.codehaus.groovy.runtime.typehandling | Groovy | |
| ShortTypeHandling | Class providing various short paths for type conversions. | Class | org.codehaus.groovy.runtime.typehandling | Groovy |