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 GOLD is written as TLOW, how is DOG written in the same code? (a) WLT (b) XMU (c) EPH (d) VKS
- 2.If DOG is written as WLT, how is PEN written in the same code? (a) LWN (b) JUL (c) KVM (d) QFO
- 3.If DOG is written as GRJ, how is PEN written in the same code? (a) RGP (b) TIR (c) SHQ (d) MBK
- 4.If RAIN is written as IZRM, how is DOG written in the same code? (a) XMU (b) EPH (c) WLT (d) VKS
- 5.If JUMP is written as MXPS, how is TREE written in the same code? (a) VTGG (b) QOBB (c) XVII (d) WUHH
- 6.If DRUM is written as WIFN, how is BOAT written in the same code? (a) ZMAH (b) XKYF (c) YLZG (d) CPBU
- 7.If STAR is written as QZSR, how is SHIP written in the same code? (a) RGHO (b) OHGR (c) QJIT (d) PIHS
- 8.If HAND is written as DNAH, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
- 9.If COLD is written as DLOC, how is WIND written in the same code? (a) XJOE (b) EOJX (c) CMHV (d) DNIW
- 10.If COLD is written as EMPD, how is STAR written in the same code? (a) RATS (b) TUBS (c) QZSR (d) SBUT
- 11.If JUMP is written as QFNK, how is MOON written in the same code? (a) NPPO (b) OMMN (c) MKKL (d) NLLM
- 12.If NEST is written as TSEN, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
- 13.If STAR is written as RATS, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NPPO (d) NOOM
- 14.If MILK is written as KLIM, how is CAT written in the same code? (a) UBD (b) TAC (c) DBU (d) SZB
- 15.If BOAT is written as YLZG, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) TUBS (d) HGZI
- 16.If KITE is written as PRGV, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) ZMMQ (d) YLLP
- 17.If TOYS is written as RMWQ, how is SUN written in the same code? (a) PRK (b) QSL (c) UWP (d) RTM
- 18.If BELL is written as KKDA, how is FROG written in the same code? (a) HPSG (b) EQNF (c) GORF (d) FNQE
- 19.If BELL is written as YVOO, how is PARK written in the same code? (a) QBSL (b) KZIP (c) LAJQ (d) JYHO
- 20.If GOLD is written as JROG, how is FISH written in the same code? (a) JMWL (b) HKUJ (c) ILVK (d) CFPE
- 21.If MILK is written as OKNM, how is STAR written in the same code? (a) VWDU (b) UVCT (c) QRYP (d) TUBS
- 22.If FISH is written as HSIF, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) LPPC (d) CPPL
- 23.If NEST is written as MDRS, how is FISH written in the same code? (a) EHRG (b) GJTI (c) DGQF (d) FISH
- 24.If BALL is written as LLAB, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
- 25.If CAKE is written as GMCE, how is LION written in the same code? (a) PQKN (b) LMGJ (c) NKQP (d) NOIL
- 26.If PEN is written as OFQ, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) DJZB (d) EKAC
- 27.If BOAT is written as TAOB, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) KVNQ (d) QNVK
- 28.If PEN is written as PGR, how is SUN written in the same code? (a) UWP (b) PWU (c) NUS (d) LSQ
- 29.If DRUM is written as WIFN, how is FISH written in the same code? (a) VSIT (b) URHS (c) GJTI (d) TQGR
- 30.If DRUM is written as FTWO, how is GOLD written in the same code? (a) IQNF (b) HPME (c) EMJB (d) JROG
- 31.If STAR is written as HGZI, how is CAKE written in the same code? (a) DBLF (b) YAQW (c) XZPV (d) WYOU
- 32.If RAIN is written as IZRM, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) WVHP (d) EFTL
- 33.If KITE is written as PRGV, how is PARK written in the same code? (a) KZIP (b) QBSL (c) JYHO (d) LAJQ
- 34.If JUMP is written as PMUJ, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) CPPL
- 35.If BELL is written as LLEB, how is STAR written in the same code? (a) TUBS (b) QZSR (c) SBUT (d) RATS
- 36.If SHIP is written as PIHS, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) QNVK (d) KVNQ
- 37.If BALL is written as YZOO, how is TREE written in the same code? (a) HJWW (b) USFF (c) FHUU (d) GIVV
- 38.If WIND is written as ZLQG, how is COLD written in the same code? (a) FROG (b) ZLIA (c) GSPH (d) EQNF
- 39.If MILK is written as NROP, how is COLD written in the same code? (a) YMPX (b) WKNV (c) XLOW (d) DPME
- 40.If TREE is written as EERT, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) OLZK (d) PMAL
Answer key
- WLT
- KVM
- SHQ
- WLT
- WUHH
- YLZG
- OHGR
- NUS
- DNIW
- SBUT
- NLLM
- TAC
- NOOM
- TAC
- HGZI
- YLLP
- QSL
- FNQE
- KZIP
- ILVK
- UVCT
- KOOB
- EHRG
- NEP
- PQKN
- FLBD
- PMUJ
- PWU
- URHS
- IQNF
- XZPV
- WVHP
- KZIP
- KOOB
- RATS
- PMUJ
- GIVV
- FROG
- XLOW
- PMAL
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