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 PMUJ, how is NEST written in the same code? (a) TSEN (b) UTFO (c) SRDM (d) OFTU
- 2.If MILK is written as KLIM, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) JQZO (d) KRAP
- 3.If MOON is written as NLLM, how is CAT written in the same code? (a) XZG (b) DBU (c) YAH (d) WYF
- 4.If JUMP is written as QFNK, how is DESK written in the same code? (a) XWIQ (b) WVHP (c) EFTL (d) VUGO
- 5.If COLD is written as CKNB, how is WIND written in the same code? (a) VHMC (b) EOJX (c) CMHV (d) DNIW
- 6.If BALL is written as DCNN, how is BOOK written in the same code? (a) ERRN (b) DQQM (c) ZMMI (d) CPPL
- 7.If BOOK is written as JNNA, how is SHIP written in the same code? (a) OHGR (b) RGHO (c) QJIT (d) PIHS
- 8.If TOYS is written as SYOT, how is HAND written in the same code? (a) EOBI (b) DNAH (c) IBOE (d) CMZG
- 9.If SUN is written as HFM, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) XZPV (d) DBLF
- 10.If DESK is written as EFTL, how is GOLD written in the same code? (a) HPME (b) FNKC (c) IQNF (d) EMPH
- 11.If STAR is written as HGZI, how is CAT written in the same code? (a) WYF (b) YAH (c) DBU (d) XZG
- 12.If GOLD is written as IQNF, how is PARK written in the same code? (a) SDUN (b) NYPI (c) RCTM (d) QBSL
- 13.If BOAT is written as DQCV, how is TOYS written in the same code? (a) VQAU (b) UPZT (c) RMWQ (d) WRBV
- 14.If RAIN is written as PKCT, how is DESK written in the same code? (a) FGUM (b) IQCB (c) KSED (d) MUGF
- 15.If DRUM is written as MURD, how is WIND written in the same code? (a) CMHV (b) DNIW (c) XJOE (d) EOJX
- 16.If BALL is written as YZOO, how is SUN written in the same code? (a) TVO (b) GEL (c) IGN (d) HFM
- 17.If HAND is written as DNAH, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
- 18.If PEN is written as NEP, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) HPME (d) CKNF
- 19.If WIND is written as DNIW, how is SUN written in the same code? (a) MTR (b) TVO (c) NUS (d) OVT
- 20.If FROG is written as UILT, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) YLLP (d) CPPL
- 21.If RAIN is written as IZRM, how is DOG written in the same code? (a) VKS (b) EPH (c) WLT (d) XMU
- 22.If HAND is written as FYLB, how is PEN written in the same code? (a) NCL (b) RGP (c) MBK (d) ODM
- 23.If NEST is written as MVHG, how is BOAT written in the same code? (a) YLZG (b) ZMAH (c) CPBU (d) XKYF
- 24.If MOON is written as KMML, how is CAKE written in the same code? (a) ZXHB (b) AYIC (c) ECMG (d) BZJD
- 25.If BALL is written as YZOO, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) HSRK (d) TIJQ
- 26.If BELL is written as NNGD, how is BALL written in the same code? (a) NNCD (b) DCNN (c) JJYZ (d) LLAB
- 27.If BELL is written as LLEB, how is CAT written in the same code? (a) UBD (b) DBU (c) SZB (d) TAC
- 28.If CAKE is written as EKAC, how is BELL written in the same code? (a) MMFC (b) CFMM (c) LLEB (d) KKDA
- 29.If WIND is written as DRMW, how is BELL written in the same code? (a) ZWPP (b) YVOO (c) XUNN (d) CFMM
- 30.If PARK is written as KZIP, how is LION written in the same code? (a) PSMN (b) MJPO (c) NQKL (d) ORLM
- 31.If NEST is written as QHVW, how is BOOK written in the same code? (a) FSSO (b) YLLH (c) DQQM (d) ERRN
- 32.If SHIP is written as QFGN, how is DOG written in the same code? (a) ALD (b) FQI (c) CNF (d) BME
- 33.If SHIP is written as HSRK, how is STAR written in the same code? (a) GFYH (b) IHAJ (c) TUBS (d) HGZI
- 34.If JUMP is written as KVNQ, how is DOG written in the same code? (a) CNF (b) EPH (c) FQI (d) HPE
- 35.If BALL is written as YZOO, how is HAND written in the same code? (a) TANX (b) RYLV (c) IBOE (d) SZMW
- 36.If HAND is written as SZMW, how is MOON written in the same code? (a) NPPO (b) MKKL (c) NLLM (d) OMMN
- 37.If SHIP is written as PIHS, how is WIND written in the same code? (a) DNIW (b) XJOE (c) CMHV (d) EOJX
- 38.If CAKE is written as FLBD, how is WIND written in the same code? (a) XJOE (b) EOJX (c) DNIW (d) CMHV
- 39.If PEN is written as MDO, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) KZLO
- 40.If NEST is written as TSEN, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) TZPU (d) SYOT
Answer key
- TSEN
- KRAP
- XZG
- WVHP
- CMHV
- DQQM
- OHGR
- DNAH
- XZPV
- HPME
- XZG
- RCTM
- VQAU
- MUGF
- DNIW
- HFM
- TAC
- DLOG
- NUS
- YLLP
- WLT
- NCL
- YLZG
- AYIC
- HSRK
- NNCD
- TAC
- LLEB
- YVOO
- ORLM
- ERRN
- BME
- HGZI
- EPH
- SZMW
- NLLM
- DNIW
- EOJX
- OLZK
- SYOT
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