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 CAT is written as TAC, how is STAR written in the same code? (a) QZSR (b) TUBS (c) SBUT (d) RATS
- 2.If PEN is written as SHQ, how is BOAT written in the same code? (a) YLXQ (b) DQCV (c) ERDW (d) FSEX
- 3.If BELL is written as ZCJJ, how is CAKE written in the same code? (a) ZXHB (b) BZJD (c) AYIC (d) ECMG
- 4.If LION is written as ORLM, how is SUN written in the same code? (a) HFM (b) GEL (c) TVO (d) IGN
- 5.If SHIP is written as RGHO, how is CAKE written in the same code? (a) AYIC (b) CAKE (c) BZJD (d) DBLF
- 6.If TREE is written as GIVV, how is COLD written in the same code? (a) XLOW (b) WKNV (c) DPME (d) YMPX
- 7.If TREE is written as DDQS, how is DRUM written in the same code? (a) MURD (b) NVSE (c) CQTL (d) LTQC
- 8.If LION is written as ORLM, how is DESK written in the same code? (a) VUGO (b) WVHP (c) XWIQ (d) EFTL
- 9.If JUMP is written as QFNK, how is DOG written in the same code? (a) VKS (b) EPH (c) XMU (d) WLT
- 10.If GOLD is written as TLOW, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) YVOO (d) XUNN
- 11.If DESK is written as KSED, how is COLD written in the same code? (a) DPME (b) EMPD (c) DLOC (d) CKNB
- 12.If DRUM is written as MURD, how is TREE written in the same code? (a) FFSU (b) DDQS (c) USFF (d) EERT
- 13.If TOYS is written as SYOT, how is COLD written in the same code? (a) EMPD (b) DPME (c) DLOC (d) CKNB
- 14.If CAKE is written as DBLF, how is BOAT written in the same code? (a) DQCV (b) CPBU (c) UBPC (d) ANZS
- 15.If SUN is written as NUS, how is DRUM written in the same code? (a) LTQC (b) NVSE (c) ESVN (d) MURD
- 16.If SUN is written as NUS, how is HAND written in the same code? (a) EOBI (b) DNAH (c) IBOE (d) CMZG
- 17.If JUMP is written as PMUJ, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
- 18.If CAKE is written as ECMG, how is DESK written in the same code? (a) BCQI (b) GHVN (c) FGUM (d) EFTL
- 19.If COLD is written as FNQE, how is PEN written in the same code? (a) PGR (b) NEP (c) RGP (d) LCN
- 20.If STAR is written as HGZI, how is WIND written in the same code? (a) DRMW (b) ESNX (c) XJOE (d) CQLV
- 21.If DOG is written as FNC, how is NEST written in the same code? (a) TSEN (b) UTFO (c) SRDM (d) MDRS
- 22.If FISH is written as GRHE, how is COLD written in the same code? (a) DLOC (b) CKNB (c) EMPD (d) BNKC
- 23.If TOYS is written as UAQV, how is PEN written in the same code? (a) PGR (b) RGP (c) NEP (d) LCN
- 24.If GOLD is written as FNQI, how is SUN written in the same code? (a) PWU (b) UWP (c) NUS (d) LSQ
- 25.If SHIP is written as HSRK, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
- 26.If STAR is written as TCVU, how is DRUM written in the same code? (a) FTWO (b) OWTF (c) KSPB (d) MURD
- 27.If SHIP is written as PIHS, how is FROG written in the same code? (a) GORF (b) GSPH (c) FNQE (d) HPSG
- 28.If SUN is written as VXQ, how is PARK written in the same code? (a) MXOH (b) RCTM (c) TEVO (d) SDUN
- 29.If TOYS is written as SYOT, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) EKAC (d) DJZB
- 30.If KITE is written as FUJL, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) MBNQ (d) PMAL
- 31.If NEST is written as TSEN, how is MOON written in the same code? (a) MNNL (b) NOOM (c) NPPO (d) OPPN
- 32.If BOOK is written as LPPC, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
- 33.If HAND is written as SZMW, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
- 34.If LION is written as ORLM, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) XYNN (d) YZOO
- 35.If BOAT is written as TAOB, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
- 36.If CAKE is written as ECMG, how is PEN written in the same code? (a) NCL (b) RGP (c) QFO (d) SHQ
- 37.If RAIN is written as NIAR, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) NVSE (d) MURD
- 38.If DRUM is written as MURD, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
- 39.If HAND is written as DNAH, how is MILK written in the same code? (a) LMJN (b) JKHL (c) NJML (d) KLIM
- 40.If JUMP is written as LWOR, how is SHIP written in the same code? (a) QFGN (b) TIJQ (c) VKLS (d) UJKR
Answer key
- RATS
- ERDW
- AYIC
- HFM
- BZJD
- XLOW
- LTQC
- WVHP
- WLT
- YVOO
- DLOC
- EERT
- DLOC
- CPBU
- MURD
- DNAH
- EKAC
- FGUM
- PGR
- DRMW
- SRDM
- CKNB
- PGR
- PWU
- YLLP
- OWTF
- GORF
- SDUN
- EKAC
- QNBM
- NOOM
- HPE
- XLOW
- YZOO
- PMUJ
- RGP
- MURD
- KOOB
- KLIM
- UJKR
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