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 CAKE is written as XZPV, how is PARK written in the same code? (a) QBSL (b) KZIP (c) JYHO (d) LAJQ
- 2.If SHIP is written as HSRK, how is STAR written in the same code? (a) GFYH (b) TUBS (c) HGZI (d) IHAJ
- 3.If JUMP is written as MXPS, how is TOYS written in the same code? (a) XSCW (b) VQAU (c) QLVP (d) WRBV
- 4.If MILK is written as LMJN, how is FISH written in the same code? (a) ITJG (b) GJTI (c) GRHE (d) HSIF
- 5.If WIND is written as ZLQG, how is BOAT written in the same code? (a) YLXQ (b) ERDW (c) FSEX (d) DQCV
- 6.If STAR is written as QRYP, how is FROG written in the same code? (a) COLD (b) EQNF (c) HTQI (d) DPME
- 7.If BOAT is written as YLZG, how is FISH written in the same code? (a) VSIT (b) URHS (c) TQGR (d) GJTI
- 8.If CAT is written as XZG, how is DOG written in the same code? (a) VKS (b) WLT (c) XMU (d) EPH
- 9.If SUN is written as NUS, how is BELL written in the same code? (a) LLEB (b) CFMM (c) MMFC (d) KKDA
- 10.If SHIP is written as QJIT, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU
- 11.If TREE is written as EERT, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) QNVK (d) KVNQ
- 12.If CAT is written as TAC, how is BALL written in the same code? (a) KKZA (b) LLAB (c) CBMM (d) MMBC
- 13.If BELL is written as KKDA, how is DOG written in the same code? (a) GOD (b) CNF (c) HPE (d) FNC
- 14.If FISH is written as HSIF, how is LION written in the same code? (a) MJPO (b) MNHK (c) OPJM (d) NOIL
- 15.If DOG is written as WLT, how is HAND written in the same code? (a) IBOE (b) TANX (c) RYLV (d) SZMW
- 16.If CAKE is written as XZPV, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) GRQJ (d) HSRK
- 17.If STAR is written as QZSR, how is FROG written in the same code? (a) HPSG (b) EQNF (c) FNQE (d) GORF
- 18.If DOG is written as WLT, how is BELL written in the same code? (a) XUNN (b) YVOO (c) ZWPP (d) CFMM
- 19.If TREE is written as GGTV, how is SUN written in the same code? (a) NUS (b) UWP (c) LSQ (d) PWU
- 20.If DRUM is written as WIFN, how is BELL written in the same code? (a) XUNN (b) CFMM (c) ZWPP (d) YVOO
- 21.If WIND is written as DRMW, how is BOAT written in the same code? (a) ZMAH (b) XKYF (c) CPBU (d) YLZG
- 22.If MILK is written as LMJN, how is COLD written in the same code? (a) DPME (b) DLOC (c) CKNB (d) EMPD
- 23.If TOYS is written as SYOT, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP
- 24.If BOOK is written as ANNJ, how is PARK written in the same code? (a) PARK (b) QBSL (c) OZQJ (d) NYPI
- 25.If BOAT is written as YLZG, how is LION written in the same code? (a) MJPO (b) ORLM (c) PSMN (d) NQKL
- 26.If PEN is written as NCL, how is RAIN written in the same code? (a) PYGL (b) OXFK (c) QZHM (d) TCKP
- 27.If STAR is written as RATS, how is DOG written in the same code? (a) FNC (b) HPE (c) EPH (d) GOD
- 28.If FROG is written as GSPH, how is CAKE written in the same code? (a) FLBD (b) BZJD (c) DBLF (d) ECMG
- 29.If SUN is written as RTM, how is FROG written in the same code? (a) EQNF (b) FROG (c) GSPH (d) DPME
- 30.If GOLD is written as DLOG, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) QJIT (d) PIHS
- 31.If DOG is written as WLT, how is CAT written in the same code? (a) WYF (b) YAH (c) DBU (d) XZG
- 32.If PARK is written as KRAP, how is STAR written in the same code? (a) RATS (b) TUBS (c) QZSR (d) SBUT
- 33.If DOG is written as HPE, how is SUN written in the same code? (a) TVO (b) NUS (c) OVT (d) MTR
- 34.If CAKE is written as GMCE, how is DOG written in the same code? (a) FQI (b) GOD (c) IQF (d) EMB
- 35.If SUN is written as UWP, how is TOYS written in the same code? (a) UPZT (b) VQAU (c) RMWQ (d) WRBV
- 36.If RAIN is written as IZRM, how is GOLD written in the same code? (a) UMPX (b) HPME (c) SKNV (d) TLOW
- 37.If FROG is written as GORF, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) QJIT (d) TIJQ
- 38.If SUN is written as PWU, how is CAKE written in the same code? (a) ECMG (b) GMCE (c) EKAC (d) CIYA
- 39.If TOYS is written as SYOT, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) FUJL (d) ETIK
- 40.If BOAT is written as DQCV, how is GOLD written in the same code? (a) JROG (b) IQNF (c) EMJB (d) HPME
Answer key
- KZIP
- HGZI
- WRBV
- ITJG
- ERDW
- DPME
- URHS
- WLT
- LLEB
- TZPU
- PMUJ
- LLAB
- FNC
- NOIL
- SZMW
- HSRK
- FNQE
- YVOO
- PWU
- YVOO
- YLZG
- EMPD
- NEP
- OZQJ
- ORLM
- PYGL
- GOD
- DBLF
- EQNF
- PIHS
- XZG
- RATS
- OVT
- IQF
- VQAU
- TLOW
- PIHS
- GMCE
- ETIK
- IQNF
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