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 DOG is written as WLT, how is PARK written in the same code? (a) JYHO (b) QBSL (c) KZIP (d) LAJQ
- 2.If NEST is written as TSEN, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) OLTI (d) QNVK
- 3.If MILK is written as LMJN, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) KRAP (d) JQZO
- 4.If BALL is written as LLAB, how is LAMP written in the same code? (a) OLZK (b) PMAL (c) QNBM (d) MBNQ
- 5.If TREE is written as GIVV, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) HSRK (d) TIJQ
- 6.If GOLD is written as TLOW, how is COLD written in the same code? (a) DPME (b) YMPX (c) XLOW (d) WKNV
- 7.If PARK is written as MTCR, how is RAIN written in the same code? (a) NIAR (b) PKCT (c) LGYP (d) TCKP
- 8.If DESK is written as BCQI, how is SUN written in the same code? (a) UWP (b) PRK (c) QSL (d) RTM
- 9.If PARK is written as KZIP, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) ITSL (d) HSRK
- 10.If KITE is written as DSHJ, how is HAND written in the same code? (a) DNAH (b) GZMC (c) CMZG (d) EOBI
- 11.If TOYS is written as GLBH, how is LION written in the same code? (a) NQKL (b) MJPO (c) ORLM (d) PSMN
- 12.If BOOK is written as JNNA, how is WIND written in the same code? (a) DNIW (b) EOJX (c) CMHV (d) VHMC
- 13.If SUN is written as UWP, how is KITE written in the same code? (a) IGRC (b) LJUF (c) MKVG (d) NLWH
- 14.If STAR is written as RSZQ, how is SHIP written in the same code? (a) TIJQ (b) SHIP (c) QFGN (d) RGHO
- 15.If LAMP is written as PMAL, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) KRAP (d) JQZO
- 16.If COLD is written as BNKC, how is LAMP written in the same code? (a) LAMP (b) KZLO (c) JYKN (d) MBNQ
- 17.If TOYS is written as RXNS, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) BZS
- 18.If CAKE is written as EKAC, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) TVO
- 19.If KITE is written as DSHJ, how is LAMP written in the same code? (a) KZLO (b) OLZK (c) QNBM (d) PMAL
- 20.If TOYS is written as SYOT, how is FROG written in the same code? (a) HPSG (b) GORF (c) GSPH (d) FNQE
- 21.If KITE is written as IGRC, how is RAIN written in the same code? (a) OXFK (b) TCKP (c) QZHM (d) PYGL
- 22.If DOG is written as IQF, how is BOOK written in the same code? (a) IMMZ (b) KOOB (c) MQQD (d) DQQM
- 23.If FISH is written as EHRG, how is TOYS written in the same code? (a) SNXR (b) TOYS (c) RMWQ (d) UPZT
- 24.If CAKE is written as ECMG, how is SHIP written in the same code? (a) TIJQ (b) QFGN (c) UJKR (d) VKLS
- 25.If NEST is written as MDRS, how is CAT written in the same code? (a) DBU (b) CAT (c) AYR (d) BZS
- 26.If CAKE is written as FDNH, how is TOYS written in the same code? (a) XSCW (b) WRBV (c) VQAU (d) QLVP
- 27.If PEN is written as NEP, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
- 28.If NEST is written as VUGP, how is FISH written in the same code? (a) HKUJ (b) FQGD (c) HSIF (d) JUKH
- 29.If PARK is written as MTCR, how is NEST written in the same code? (a) TSEN (b) PGUV (c) RQCL (d) VUGP
- 30.If KITE is written as ETIK, how is WIND written in the same code? (a) DNIW (b) CMHV (c) XJOE (d) EOJX
- 31.If SUN is written as PWU, how is WIND written in the same code? (a) FPKY (b) YKPF (c) DNIW (d) BLGU
- 32.If LION is written as PQKN, how is SUN written in the same code? (a) PWU (b) LSQ (c) UWP (d) NUS
- 33.If DOG is written as WLT, how is FROG written in the same code? (a) VJMU (b) UILT (c) GSPH (d) THKS
- 34.If NEST is written as UTFO, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) UBPC (d) CPBU
- 35.If SHIP is written as UJKR, how is WIND written in the same code? (a) UGLB (b) YKPF (c) XJOE (d) ZLQG
- 36.If JUMP is written as OLTI, how is BELL written in the same code? (a) ADKK (b) MMFC (c) KKDA (d) LLEB
- 37.If JUMP is written as QFNK, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) HPME (d) SKNV
- 38.If WIND is written as CMHV, how is BALL written in the same code? (a) MMBC (b) KKZA (c) AZKK (d) LLAB
- 39.If WIND is written as DNIW, how is COLD written in the same code? (a) CKNB (b) EMPD (c) DLOC (d) DPME
- 40.If BOAT is written as SZNA, how is FISH written in the same code? (a) HSIF (b) EHRG (c) ITJG (d) GRHE
Answer key
- KZIP
- PMUJ
- LSBQ
- PMAL
- HSRK
- XLOW
- PKCT
- QSL
- HSRK
- CMZG
- ORLM
- CMHV
- MKVG
- RGHO
- KRAP
- KZLO
- SZB
- NUS
- OLZK
- GORF
- PYGL
- MQQD
- SNXR
- UJKR
- BZS
- WRBV
- NIAR
- JUKH
- VUGP
- DNIW
- FPKY
- PWU
- UILT
- UBPC
- YKPF
- KKDA
- TLOW
- KKZA
- DLOC
- GRHE
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