FIR PLUS NAYN IZ DRAYTSN
TSVEY MOL ZIBN IZ FIRTSN
DRAY MOL FINF IZ FUFTSN
FIR MOL FIR IZ ZEKHTSN
VIFL IZ ZEKHTSN MINUS FIR?

DRAYTSN = דרײַצן = TREIZE = THIRTEEN
FIRTSN = פֿירצן = QUATORZE = FOURTEEN
FUFTSN = פֿופֿצן = QUINZE = FIFTEEN
ZEKHTSN = זעכצן = SEIZE = SIXTEEN
VIFL = װיפֿל = COMBIEN = HOW MUCH (MANY)

De 13 à 19, les nombres se terminent par TSN (צן) qui n’est rien d’autre que la contraction de TSEN (צען) = DIX

From 13 to 19, the numbers end with TSN (צן) which is nothing else but the contraction of TSEN (צען) = TEN

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