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 NEST is written as SRDM, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) EKAC (d) BZJD
- 2.If KITE is written as PRGV, how is GOLD written in the same code? (a) SKNV (b) TLOW (c) HPME (d) UMPX
- 3.If CAKE is written as XZPV, how is SHIP written in the same code? (a) HSRK (b) GRQJ (c) TIJQ (d) ITSL
- 4.If MILK is written as KGJI, how is LION written in the same code? (a) KHNM (b) IFLK (c) NKQP (d) JGML
- 5.If CAT is written as XZG, how is BELL written in the same code? (a) XUNN (b) YVOO (c) ZWPP (d) CFMM
- 6.If CAKE is written as XZPV, how is WIND written in the same code? (a) ESNX (b) DRMW (c) CQLV (d) XJOE
- 7.If BOOK is written as KOOB, how is FISH written in the same code? (a) GRHE (b) GJTI (c) ITJG (d) HSIF
- 8.If KITE is written as PRGV, how is DRUM written in the same code? (a) XJGO (b) VHEM (c) ESVN (d) WIFN
- 9.If BOOK is written as YLLP, how is NEST written in the same code? (a) LUGF (b) NWIH (c) MVHG (d) OFTU
- 10.If NEST is written as VUGP, how is BOAT written in the same code? (a) TAOB (b) DQCV (c) RYMZ (d) VCQD
- 11.If SHIP is written as HSRK, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
- 12.If NEST is written as MVHG, how is WIND written in the same code? (a) DRMW (b) XJOE (c) ESNX (d) CQLV
- 13.If LION is written as MNHK, how is FROG written in the same code? (a) FNQE (b) EQNF (c) GORF (d) HPSG
- 14.If WIND is written as UGLB, how is FISH written in the same code? (a) HKUJ (b) DGQF (c) EHRG (d) CFPE
- 15.If KITE is written as ETIK, how is MILK written in the same code? (a) JKHL (b) NJML (c) KLIM (d) LMJN
- 16.If DRUM is written as NVSE, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) QJIT (d) PIHS
- 17.If FISH is written as EHRG, how is BELL written in the same code? (a) ADKK (b) CFMM (c) ZCJJ (d) BELL
- 18.If LION is written as OPJM, how is STAR written in the same code? (a) SBUT (b) TUBS (c) QZSR (d) RATS
- 19.If FROG is written as UILT, how is MILK written in the same code? (a) OSPQ (b) NJML (c) NROP (d) MQNO
- 20.If DRUM is written as NVSE, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
- 21.If CAT is written as SZB, how is STAR written in the same code? (a) SBUT (b) RSZQ (c) QZSR (d) RATS
- 22.If CAT is written as XZG, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) SKNV (d) HPME
- 23.If JUMP is written as MXPS, how is WIND written in the same code? (a) ZLQG (b) AMRH (c) YKPF (d) TFKA
- 24.If DRUM is written as FTWO, how is CAKE written in the same code? (a) FDNH (b) DBLF (c) AYIC (d) ECMG
- 25.If LAMP is written as OZNK, how is SHIP written in the same code? (a) GRQJ (b) ITSL (c) TIJQ (d) HSRK
- 26.If BELL is written as MMFC, how is MOON written in the same code? (a) OPPN (b) NOOM (c) NPPO (d) MNNL
- 27.If FROG is written as GSPH, how is TREE written in the same code? (a) FFSU (b) USFF (c) SQDD (d) VTGG
- 28.If SUN is written as OVT, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) CPPL (d) LPPC
- 29.If SHIP is written as PIHS, how is TREE written in the same code? (a) DDQS (b) USFF (c) FFSU (d) EERT
- 30.If COLD is written as EMPD, how is LION written in the same code? (a) MNHK (b) NOIL (c) OPJM (d) MJPO
- 31.If PARK is written as NYPI, how is GOLD written in the same code? (a) DLIA (b) IQNF (c) EMJB (d) FNKC
- 32.If WIND is written as YKPF, how is STAR written in the same code? (a) TUBS (b) UVCT (c) QRYP (d) VWDU
- 33.If TOYS is written as GLBH, how is BOOK written in the same code? (a) YLLP (b) CPPL (c) ZMMQ (d) XKKO
- 34.If DRUM is written as LTQC, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) ANZS (d) SZNA
- 35.If WIND is written as DRMW, how is BALL written in the same code? (a) YZOO (b) XYNN (c) ZAPP (d) CBMM
- 36.If BOOK is written as YLLP, how is SHIP written in the same code? (a) TIJQ (b) HSRK (c) ITSL (d) GRQJ
- 37.If CAT is written as XZG, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) ESVN (d) WIFN
- 38.If MILK is written as NROP, how is MOON written in the same code? (a) OMMN (b) NPPO (c) MKKL (d) NLLM
- 39.If CAT is written as FDW, how is DOG written in the same code? (a) ALD (b) FQI (c) GRJ (d) HSK
- 40.If PEN is written as NEP, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
Answer key
- DJZB
- TLOW
- HSRK
- JGML
- YVOO
- DRMW
- HSIF
- WIFN
- MVHG
- VCQD
- PRGV
- DRMW
- FNQE
- DGQF
- KLIM
- QJIT
- ADKK
- SBUT
- NROP
- UBD
- QZSR
- TLOW
- ZLQG
- ECMG
- HSRK
- OPPN
- USFF
- LPPC
- EERT
- OPJM
- EMJB
- UVCT
- YLLP
- SZNA
- YZOO
- HSRK
- WIFN
- NLLM
- GRJ
- EERT
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