Coding Decoding Worksheet
How to think it through (Letter by letter): Write the word above its code and compare each pair of letters. Find the rule: the same move (+1, −2 …), opposite letters (A ↔ Z, B ↔ Y), or the word reversed. Apply the same rule to the new word. After Z comes A again.
NameDateTime takenScore ___ / 40
- 1.If DESK is written as WVHP, how is DOG written in the same code? (a) WLT (b) EPH (c) VKS (d) XMU
- 2.If DESK is written as LTFE, how is SHIP written in the same code? (a) PIHS (b) QJIT (c) TIJQ (d) OHGR
- 3.If KITE is written as ETIK, how is WIND written in the same code? (a) XJOE (b) CMHV (c) EOJX (d) DNIW
- 4.If DESK is written as BCQI, how is BOAT written in the same code? (a) YLXQ (b) ANZS (c) ZMYR (d) DQCV
- 5.If CAKE is written as GMCE, how is PEN written in the same code? (a) PGR (b) RGP (c) LCN (d) NEP
- 6.If MILK is written as KLIM, how is HAND written in the same code? (a) IBOE (b) DNAH (c) EOBI (d) CMZG
- 7.If CAT is written as XZG, how is TOYS written in the same code? (a) UPZT (b) GLBH (c) FKAG (d) HMCI
- 8.If SHIP is written as QJIT, how is DESK written in the same code? (a) LTFE (b) EFTL (c) JRDC (d) KSED
- 9.If KITE is written as ETIK, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) LTQC (d) MURD
- 10.If STAR is written as HGZI, how is SHIP written in the same code? (a) TIJQ (b) HSRK (c) ITSL (d) GRQJ
- 11.If SUN is written as MTR, how is CAT written in the same code? (a) TAC (b) UBD (c) BZS (d) SZB
- 12.If BALL is written as YZOO, how is NEST written in the same code? (a) LUGF (b) NWIH (c) OFTU (d) MVHG
- 13.If PEN is written as SHQ, how is MOON written in the same code? (a) PRRQ (b) OQQP (c) JLLK (d) QSSR
- 14.If COLD is written as XLOW, how is FISH written in the same code? (a) GJTI (b) TQGR (c) VSIT (d) URHS
- 15.If TREE is written as FFSU, how is DESK written in the same code? (a) JRDC (b) EFTL (c) LTFE (d) KSED
- 16.If PEN is written as NEP, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
- 17.If BOAT is written as TAOB, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) GSPH
- 18.If TREE is written as EERT, how is FISH written in the same code? (a) ITJG (b) GRHE (c) GJTI (d) HSIF
- 19.If TREE is written as EERT, how is COLD written in the same code? (a) EMPD (b) DLOC (c) DPME (d) CKNB
- 20.If DOG is written as FNC, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) JHSD (d) ETIK
- 21.If LION is written as MJPO, how is NEST written in the same code? (a) OFTU (b) MDRS (c) PGUV (d) UTFO
- 22.If FROG is written as IQTH, how is CAT written in the same code? (a) ECV (b) RYA (c) TAC (d) VCE
- 23.If PEN is written as OFQ, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
- 24.If CAKE is written as EKAC, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SYOT (d) UPZT
- 25.If FROG is written as UILT, how is MILK written in the same code? (a) OSPQ (b) NROP (c) NJML (d) MQNO
- 26.If KITE is written as FUJL, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
- 27.If DRUM is written as MURD, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) OHGR (d) QJIT
- 28.If TOYS is written as UPZT, how is BALL written in the same code? (a) AZKK (b) MMBC (c) CBMM (d) DCNN
- 29.If DESK is written as LTFE, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) UPZT (d) RXNS
- 30.If KITE is written as PRGV, how is PARK written in the same code? (a) LAJQ (b) JYHO (c) KZIP (d) QBSL
- 31.If SHIP is written as PIHS, how is MILK written in the same code? (a) KLIM (b) NJML (c) JKHL (d) LMJN
- 32.If JUMP is written as QFNK, how is DOG written in the same code? (a) EPH (b) WLT (c) VKS (d) XMU
- 33.If STAR is written as RATS, how is LION written in the same code? (a) MNHK (b) MJPO (c) NOIL (d) OPJM
- 34.If COLD is written as DPME, how is TOYS written in the same code? (a) VQAU (b) TZPU (c) UPZT (d) SNXR
- 35.If CAT is written as VCE, how is KITE written in the same code? (a) MKVG (b) CRGI (c) GVKM (d) ETIK
- 36.If PEN is written as NEP, how is KITE written in the same code? (a) LJUF (b) ETIK (c) DSHJ (d) FUJL
- 37.If LION is written as KHNM, how is HAND written in the same code? (a) HAND (b) FYLB (c) IBOE (d) GZMC
- 38.If PEN is written as SHQ, how is LAMP written in the same code? (a) NCOR (b) PEQT (c) ODPS (d) IXJM
- 39.If TOYS is written as GLBH, how is STAR written in the same code? (a) GFYH (b) TUBS (c) IHAJ (d) HGZI
- 40.If NEST is written as MVHG, how is BOOK written in the same code? (a) YLLP (b) ZMMQ (c) CPPL (d) XKKO
Answer key
- WLT
- QJIT
- DNIW
- ZMYR
- PGR
- DNAH
- GLBH
- LTFE
- MURD
- HSRK
- SZB
- MVHG
- PRRQ
- URHS
- LTFE
- EERT
- GORF
- HSIF
- DLOC
- DSHJ
- OFTU
- VCE
- ITJG
- SYOT
- NROP
- OFQ
- PIHS
- CBMM
- TZPU
- KZIP
- KLIM
- WLT
- NOIL
- UPZT
- GVKM
- ETIK
- GZMC
- ODPS
- HGZI
- YLLP
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