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 JUMP is written as LWOR, how is DESK written in the same code? (a) GHVN (b) BCQI (c) EFTL (d) FGUM
- 2.If DESK is written as KSED, how is BALL written in the same code? (a) KKZA (b) MMBC (c) CBMM (d) LLAB
- 3.If TREE is written as GGTV, how is BOOK written in the same code? (a) IMMZ (b) DQQM (c) MQQD (d) KOOB
- 4.If LION is written as JGML, how is FISH written in the same code? (a) DGQF (b) HKUJ (c) EHRG (d) CFPE
- 5.If TREE is written as FFSU, how is PEN written in the same code? (a) QFO (b) OFQ (c) MDO (d) NEP
- 6.If KITE is written as MKVG, how is SHIP written in the same code? (a) VKLS (b) TIJQ (c) UJKR (d) QFGN
- 7.If RAIN is written as PKCT, how is COLD written in the same code? (a) BJMA (b) FNQE (c) DLOC (d) EQNF
- 8.If DRUM is written as WIFN, how is PARK written in the same code? (a) JYHO (b) LAJQ (c) QBSL (d) KZIP
- 9.If NEST is written as VUGP, how is WIND written in the same code? (a) YKPF (b) BLGU (c) FPKY (d) DNIW
- 10.If SUN is written as TVO, how is MOON written in the same code? (a) NPPO (b) OPPN (c) LNNM (d) OQQP
- 11.If HAND is written as IBOE, how is TOYS written in the same code? (a) VQAU (b) SNXR (c) TZPU (d) UPZT
- 12.If LION is written as NKQP, how is RAIN written in the same code? (a) TCKP (b) SBJO (c) PYGL (d) UDLQ
- 13.If HAND is written as FPCJ, how is GOLD written in the same code? (a) IQNF (b) FNQI (c) DLOG (d) BJME
- 14.If SUN is written as NUS, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) GJTI
- 15.If TREE is written as EERT, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) UBPC (d) CPBU
- 16.If HAND is written as CMZG, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) EHRG
- 17.If PEN is written as PGR, how is PARK written in the same code? (a) RCTM (b) IPYN (c) KRAP (d) MTCR
- 18.If STAR is written as SBUT, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HSIF (d) GRHE
- 19.If KITE is written as ETIK, how is TOYS written in the same code? (a) SYOT (b) RXNS (c) TZPU (d) UPZT
- 20.If MOON is written as MNNL, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) EKAC (d) BZJD
- 21.If PEN is written as MDO, how is PARK written in the same code? (a) JQZO (b) KRAP (c) OZQJ (d) LSBQ
- 22.If COLD is written as DLOC, how is JUMP written in the same code? (a) QNVK (b) PMUJ (c) KVNQ (d) OLTI
- 23.If DRUM is written as ESVN, how is CAT written in the same code? (a) ECV (b) DBU (c) UBD (d) BZS
- 24.If LION is written as JGML, how is SHIP written in the same code? (a) PEFM (b) RGHO (c) QFGN (d) UJKR
- 25.If NEST is written as MVHG, how is HAND written in the same code? (a) SZMW (b) TANX (c) IBOE (d) RYLV
- 26.If SUN is written as HFM, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) HPME (d) SKNV
- 27.If BOAT is written as ERDW, how is LION written in the same code? (a) PMSR (b) NKQP (c) OLRQ (d) IFLK
- 28.If CAKE is written as XZPV, how is TOYS written in the same code? (a) GLBH (b) FKAG (c) HMCI (d) UPZT
- 29.If DESK is written as WVHP, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
- 30.If BOAT is written as YLZG, how is KITE written in the same code? (a) OQFU (b) QSHW (c) PRGV (d) LJUF
- 31.If KITE is written as NLWH, how is LAMP written in the same code? (a) ODPS (b) NCOR (c) PEQT (d) IXJM
- 32.If PEN is written as PGR, how is LAMP written in the same code? (a) NKYJ (b) NCOR (c) ROCN (d) PMAL
- 33.If SUN is written as NUS, how is NEST written in the same code? (a) SRDM (b) OFTU (c) UTFO (d) TSEN
- 34.If RAIN is written as NIAR, how is STAR written in the same code? (a) TUBS (b) QZSR (c) SBUT (d) RATS
- 35.If PEN is written as QFO, how is DRUM written in the same code? (a) NVSE (b) FTWO (c) CQTL (d) ESVN
- 36.If HAND is written as JCPF, how is NEST written in the same code? (a) OFTU (b) LCQR (c) QHVW (d) PGUV
- 37.If SUN is written as NUS, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) RXNS (d) UPZT
- 38.If SHIP is written as OHGR, how is BELL written in the same code? (a) ADKK (b) MMFC (c) LLEB (d) KKDA
- 39.If PEN is written as NCL, how is COLD written in the same code? (a) BNKC (b) EQNF (c) ZLIA (d) AMJB
- 40.If GOLD is written as HPME, how is TREE written in the same code? (a) FFSU (b) USFF (c) SQDD (d) VTGG
Answer key
- FGUM
- LLAB
- MQQD
- DGQF
- OFQ
- UJKR
- FNQE
- KZIP
- FPKY
- NPPO
- UPZT
- TCKP
- FNQI
- HSIF
- TAOB
- GRHE
- MTCR
- ITJG
- SYOT
- DJZB
- JQZO
- PMUJ
- DBU
- QFGN
- SZMW
- TLOW
- OLRQ
- GLBH
- PRGV
- PRGV
- ODPS
- ROCN
- TSEN
- RATS
- ESVN
- PGUV
- SYOT
- KKDA
- AMJB
- USFF
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