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 SUN is written as QSL, how is HAND written in the same code? (a) FYLB (b) JCPF (c) EXKA (d) GZMC
- 2.If MILK is written as LHKJ, how is GOLD written in the same code? (a) HPME (b) EMJB (c) GOLD (d) FNKC
- 3.If MILK is written as LMJN, how is LION written in the same code? (a) MJPO (b) NOIL (c) MNHK (d) OPJM
- 4.If BOOK is written as ERRN, how is CAT written in the same code? (a) ECV (b) ZXQ (c) FDW (d) GEX
- 5.If LAMP is written as MBNQ, how is CAKE written in the same code? (a) BZJD (b) ECMG (c) FLBD (d) DBLF
- 6.If LION is written as ORLM, how is DOG written in the same code? (a) EPH (b) XMU (c) VKS (d) WLT
- 7.If PEN is written as QFO, how is MILK written in the same code? (a) LMJN (b) NJML (c) LHKJ (d) OKNM
- 8.If DESK is written as WVHP, how is BOOK written in the same code? (a) YLLP (b) ZMMQ (c) XKKO (d) CPPL
- 9.If NEST is written as PGUV, how is GOLD written in the same code? (a) EMJB (b) HPME (c) JROG (d) IQNF
- 10.If SUN is written as RTM, how is TREE written in the same code? (a) SQDD (b) USFF (c) RPCC (d) TREE
- 11.If CAT is written as ECV, how is NEST written in the same code? (a) LCQR (b) OFTU (c) QHVW (d) PGUV
- 12.If WIND is written as DRMW, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) WIFN (d) ESVN
- 13.If PARK is written as RCTM, how is GOLD written in the same code? (a) HPME (b) JROG (c) EMJB (d) IQNF
- 14.If DESK is written as KSED, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) DLOG (d) HPME
- 15.If LAMP is written as JYKN, how is BALL written in the same code? (a) YXII (b) ZYJJ (c) DCNN (d) AZKK
- 16.If PEN is written as SHQ, how is HAND written in the same code? (a) JCPF (b) KDQG (c) EXKA (d) LERH
- 17.If SHIP is written as OHGR, how is TOYS written in the same code? (a) RXNS (b) SNXR (c) SYOT (d) TZPU
- 18.If SHIP is written as HSRK, how is COLD written in the same code? (a) YMPX (b) XLOW (c) DPME (d) WKNV
- 19.If JUMP is written as PMUJ, how is NEST written in the same code? (a) OFTU (b) TSEN (c) SRDM (d) UTFO
- 20.If BOAT is written as ANZS, how is COLD written in the same code? (a) AMJB (b) COLD (c) BNKC (d) DPME
- 21.If LAMP is written as PMAL, how is FISH written in the same code? (a) GJTI (b) GRHE (c) HSIF (d) ITJG
- 22.If MOON is written as NOOM, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
- 23.If PEN is written as NEP, how is BELL written in the same code? (a) CFMM (b) LLEB (c) KKDA (d) MMFC
- 24.If MOON is written as NPPO, how is FROG written in the same code? (a) HTQI (b) HPSG (c) EQNF (d) GSPH
- 25.If CAKE is written as XZPV, how is SHIP written in the same code? (a) TIJQ (b) HSRK (c) ITSL (d) GRQJ
- 26.If KITE is written as DSHJ, how is NEST written in the same code? (a) UTFO (b) TSEN (c) SRDM (d) MDRS
- 27.If RAIN is written as NIAR, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) TZPU (d) RXNS
- 28.If PARK is written as LSBQ, how is BELL written in the same code? (a) LLEB (b) MMFC (c) KKDA (d) CFMM
- 29.If TREE is written as GGTV, how is PEN written in the same code? (a) RGP (b) PGR (c) LCN (d) NEP
- 30.If CAKE is written as EKAC, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) FUJL (d) LJUF
- 31.If DRUM is written as GUXP, how is STAR written in the same code? (a) UVCT (b) WXEV (c) VWDU (d) PQXO
- 32.If BOAT is written as ANZS, how is HAND written in the same code? (a) FYLB (b) IBOE (c) HAND (d) GZMC
- 33.If WIND is written as DRMW, how is RAIN written in the same code? (a) SBJO (b) JASN (c) HYQL (d) IZRM
- 34.If TREE is written as USFF, how is TOYS written in the same code? (a) TZPU (b) SNXR (c) UPZT (d) VQAU
- 35.If BALL is written as MMBC, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) NJML
- 36.If DRUM is written as FTWO, how is TOYS written in the same code? (a) UPZT (b) VQAU (c) WRBV (d) RMWQ
- 37.If JUMP is written as KVNQ, how is COLD written in the same code? (a) EMPD (b) BNKC (c) EQNF (d) DPME
- 38.If HAND is written as SZMW, how is JUMP written in the same code? (a) PEMJ (b) RGOL (c) KVNQ (d) QFNK
- 39.If TREE is written as EERT, how is MOON written in the same code? (a) NOOM (b) MNNL (c) OPPN (d) NPPO
- 40.If PEN is written as KVM, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
Answer key
- FYLB
- FNKC
- OPJM
- FDW
- DBLF
- WLT
- NJML
- YLLP
- IQNF
- SQDD
- PGUV
- WIFN
- IQNF
- DLOG
- ZYJJ
- KDQG
- RXNS
- XLOW
- TSEN
- BNKC
- HSIF
- HSIF
- LLEB
- GSPH
- HSRK
- SRDM
- SYOT
- MMFC
- PGR
- ETIK
- VWDU
- GZMC
- IZRM
- UPZT
- LMJN
- VQAU
- DPME
- QFNK
- NOOM
- QFNK
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