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 TVO, how is CAKE written in the same code? (a) BZJD (b) ECMG (c) FLBD (d) DBLF
- 2.If SHIP is written as VKLS, how is JUMP written in the same code? (a) GRJM (b) LWOR (c) NYQT (d) MXPS
- 3.If LAMP is written as PMAL, how is TREE written in the same code? (a) FFSU (b) DDQS (c) USFF (d) EERT
- 4.If FISH is written as URHS, how is JUMP written in the same code? (a) PEMJ (b) RGOL (c) QFNK (d) KVNQ
- 5.If CAT is written as TAC, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) UPZT (d) TZPU
- 6.If DRUM is written as NVSE, how is TREE written in the same code? (a) USFF (b) EERT (c) DDQS (d) FFSU
- 7.If WIND is written as DRMW, how is MOON written in the same code? (a) NLLM (b) MKKL (c) NPPO (d) OMMN
- 8.If MILK is written as MNKO, how is DESK written in the same code? (a) IQCB (b) FGUM (c) MUGF (d) KSED
- 9.If BOOK is written as YLLP, how is PEN written in the same code? (a) KVM (b) LWN (c) QFO (d) JUL
- 10.If CAKE is written as EKAC, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
- 11.If MILK is written as NROP, how is GOLD written in the same code? (a) SKNV (b) UMPX (c) HPME (d) TLOW
- 12.If DRUM is written as WIFN, how is TREE written in the same code? (a) HJWW (b) USFF (c) GIVV (d) FHUU
- 13.If STAR is written as QRYP, how is CAT written in the same code? (a) BZS (b) ZXQ (c) AYR (d) ECV
- 14.If FISH is written as GRHE, how is MOON written in the same code? (a) LNNM (b) OPPN (c) NOOM (d) MNNL
- 15.If HAND is written as EOBI, how is DESK written in the same code? (a) JRDC (b) KSED (c) EFTL (d) LTFE
- 16.If KITE is written as JHSD, how is NEST written in the same code? (a) NEST (b) MDRS (c) OFTU (d) LCQR
- 17.If MILK is written as NJML, how is SUN written in the same code? (a) RTM (b) UWP (c) OVT (d) TVO
- 18.If DOG is written as CNF, how is TREE written in the same code? (a) TREE (b) SQDD (c) RPCC (d) USFF
- 19.If BELL is written as ADKK, how is MILK written in the same code? (a) KGJI (b) MILK (c) NJML (d) LHKJ
- 20.If KITE is written as ETIK, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) DBLF (d) FLBD
- 21.If MOON is written as PRRQ, how is SHIP written in the same code? (a) UJKR (b) VKLS (c) PEFM (d) WLMT
- 22.If HAND is written as SZMW, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) WVHP (d) VUGO
- 23.If FISH is written as EHRG, how is DOG written in the same code? (a) CNF (b) EPH (c) DOG (d) BME
- 24.If MILK is written as KLIM, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) KRAP (d) QBSL
- 25.If PEN is written as OFQ, how is COLD written in the same code? (a) DPME (b) CKNB (c) EMPD (d) DLOC
- 26.If SUN is written as NUS, how is STAR written in the same code? (a) RATS (b) SBUT (c) TUBS (d) QZSR
- 27.If TREE is written as USFF, how is KITE written in the same code? (a) JHSD (b) FUJL (c) LJUF (d) MKVG
- 28.If CAT is written as DBU, how is SUN written in the same code? (a) TVO (b) UWP (c) OVT (d) RTM
- 29.If BELL is written as CFMM, how is SUN written in the same code? (a) UWP (b) RTM (c) TVO (d) OVT
- 30.If WIND is written as EOJX, how is NEST written in the same code? (a) OFTU (b) TSEN (c) SRDM (d) UTFO
- 31.If DOG is written as HPE, how is JUMP written in the same code? (a) KVNQ (b) PMUJ (c) OLTI (d) QNVK
- 32.If RAIN is written as OJBS, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
- 33.If GOLD is written as CKNF, how is LION written in the same code? (a) KHNM (b) MNHK (c) OPJM (d) NOIL
- 34.If CAKE is written as AYIC, how is NEST written in the same code? (a) KBPQ (b) LCQR (c) PGUV (d) MDRS
- 35.If MILK is written as NJML, how is CAT written in the same code? (a) UBD (b) BZS (c) DBU (d) ECV
- 36.If LION is written as OPJM, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) PMUJ (d) QNVK
- 37.If RAIN is written as MHZQ, how is LAMP written in the same code? (a) QNBM (b) KZLO (c) OLZK (d) PMAL
- 38.If MILK is written as KLIM, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) LJUF (d) ETIK
- 39.If BALL is written as YZOO, how is DESK written in the same code? (a) EFTL (b) VUGO (c) XWIQ (d) WVHP
- 40.If COLD is written as XLOW, how is FISH written in the same code? (a) VSIT (b) TQGR (c) GJTI (d) URHS
Answer key
- DBLF
- MXPS
- EERT
- QFNK
- SYOT
- FFSU
- NLLM
- MUGF
- KVM
- NOOM
- TLOW
- GIVV
- AYR
- MNNL
- LTFE
- MDRS
- TVO
- SQDD
- LHKJ
- EKAC
- VKLS
- WVHP
- CNF
- KRAP
- EMPD
- RATS
- LJUF
- TVO
- TVO
- UTFO
- QNVK
- LMJN
- MNHK
- LCQR
- DBU
- QNVK
- OLZK
- ETIK
- WVHP
- URHS
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