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 KITE is written as FUJL, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DBLF (d) DJZB
- 2.If BALL is written as LLAB, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
- 3.If LAMP is written as ODPS, how is BOOK written in the same code? (a) ERRN (b) FSSO (c) DQQM (d) YLLH
- 4.If WIND is written as EOJX, how is GOLD written in the same code? (a) HPME (b) CKNF (c) EMPH (d) DLOG
- 5.If LAMP is written as PMAL, how is HAND written in the same code? (a) DNAH (b) IBOE (c) CMZG (d) EOBI
- 6.If DOG is written as WLT, how is CAT written in the same code? (a) DBU (b) WYF (c) YAH (d) XZG
- 7.If TREE is written as USFF, how is FROG written in the same code? (a) GSPH (b) HPSG (c) HTQI (d) EQNF
- 8.If STAR is written as SBUT, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) QNBM (d) OLZK
- 9.If BOAT is written as ZMYR, how is NEST written in the same code? (a) KBPQ (b) MDRS (c) PGUV (d) LCQR
- 10.If CAT is written as SZB, how is SUN written in the same code? (a) NUS (b) RTM (c) OVT (d) MTR
- 11.If JUMP is written as PMUJ, how is FISH written in the same code? (a) HSIF (b) GJTI (c) ITJG (d) GRHE
- 12.If FISH is written as DGQF, how is CAKE written in the same code? (a) ZXHB (b) ECMG (c) BZJD (d) AYIC
- 13.If BOOK is written as MQQD, how is JUMP written in the same code? (a) LWOR (b) PMUJ (c) ROWL (d) NKSH
- 14.If TREE is written as EERT, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
- 15.If BALL is written as EDOO, how is BOOK written in the same code? (a) YLLH (b) DQQM (c) FSSO (d) ERRN
- 16.If MOON is written as MNNL, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) LTQC (d) MURD
- 17.If JUMP is written as LWOR, how is CAT written in the same code? (a) ECV (b) AYR (c) FDW (d) DBU
- 18.If PARK is written as KZIP, how is BOAT written in the same code? (a) XKYF (b) ZMAH (c) YLZG (d) CPBU
- 19.If PEN is written as PGR, how is SUN written in the same code? (a) UWP (b) PWU (c) NUS (d) LSQ
- 20.If DESK is written as EFTL, how is PEN written in the same code? (a) QFO (b) RGP (c) OFQ (d) ODM
- 21.If CAKE is written as DJZB, how is FISH written in the same code? (a) EHRG (b) ITJG (c) GRHE (d) HSIF
- 22.If STAR is written as VWDU, how is PARK written in the same code? (a) TEVO (b) SDUN (c) RCTM (d) MXOH
- 23.If STAR is written as SBUT, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
- 24.If SHIP is written as QFGN, how is JUMP written in the same code? (a) HSKN (b) LWOR (c) ITLO (d) GRJM
- 25.If GOLD is written as CKNF, how is TOYS written in the same code? (a) SNXR (b) SYOT (c) RXNS (d) TZPU
- 26.If BOOK is written as CPPL, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) QNBM (d) MBNQ
- 27.If CAT is written as XZG, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) EFTL (d) WVHP
- 28.If BOAT is written as TAOB, how is STAR written in the same code? (a) TUBS (b) SBUT (c) QZSR (d) RATS
- 29.If FISH is written as URHS, how is TREE written in the same code? (a) USFF (b) FHUU (c) GIVV (d) HJWW
- 30.If DRUM is written as GUXP, how is LION written in the same code? (a) OLRQ (b) NKQP (c) IFLK (d) PMSR
- 31.If RAIN is written as SBJO, how is HAND written in the same code? (a) EOBI (b) IBOE (c) GZMC (d) JCPF
- 32.If DESK is written as KSED, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) GJTI
- 33.If DOG is written as FQI, how is STAR written in the same code? (a) TUBS (b) QRYP (c) UVCT (d) VWDU
- 34.If BOOK is written as ERRN, how is FROG written in the same code? (a) COLD (b) IURJ (c) JVSK (d) HTQI
- 35.If TREE is written as WUHH, how is KITE written in the same code? (a) HFQB (b) NLWH (c) OMXI (d) MKVG
- 36.If NEST is written as MVHG, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) GRQJ (d) HSRK
- 37.If KITE is written as PRGV, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
- 38.If TOYS is written as GLBH, how is LAMP written in the same code? (a) MBNQ (b) OZNK (c) NYMJ (d) PAOL
- 39.If FISH is written as ITJG, how is DRUM written in the same code? (a) MURD (b) LTQC (c) NVSE (d) ESVN
- 40.If SUN is written as HFM, how is DOG written in the same code? (a) VKS (b) WLT (c) EPH (d) XMU
Answer key
- FLBD
- NEP
- ERRN
- EMPH
- DNAH
- XZG
- GSPH
- QNBM
- LCQR
- MTR
- HSIF
- AYIC
- ROWL
- DNAH
- ERRN
- LTQC
- ECV
- YLZG
- PWU
- QFO
- GRHE
- SDUN
- FUJL
- HSKN
- RXNS
- MBNQ
- WVHP
- RATS
- GIVV
- OLRQ
- IBOE
- HSIF
- UVCT
- IURJ
- NLWH
- HSRK
- URHS
- OZNK
- NVSE
- WLT
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