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 HAND is written as SZMW, how is TREE written in the same code? (a) FHUU (b) USFF (c) GIVV (d) HJWW
- 2.If JUMP is written as MXPS, how is KITE written in the same code? (a) MKVG (b) NLWH (c) HFQB (d) OMXI
- 3.If DESK is written as MUGF, how is DRUM written in the same code? (a) FTWO (b) OWTF (c) KSPB (d) MURD
- 4.If BELL is written as LLEB, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) QBSL (d) JQZO
- 5.If SHIP is written as HSRK, how is RAIN written in the same code? (a) JASN (b) IZRM (c) HYQL (d) SBJO
- 6.If FROG is written as UILT, how is TREE written in the same code? (a) GIVV (b) HJWW (c) USFF (d) FHUU
- 7.If BALL is written as LLAB, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
- 8.If FISH is written as EHRG, how is DOG written in the same code? (a) CNF (b) BME (c) EPH (d) DOG
- 9.If TREE is written as GIVV, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) EFTL (d) WVHP
- 10.If SHIP is written as HSRK, how is LION written in the same code? (a) NQKL (b) ORLM (c) PSMN (d) MJPO
- 11.If FISH is written as URHS, how is PARK written in the same code? (a) JYHO (b) KZIP (c) QBSL (d) LAJQ
- 12.If STAR is written as HGZI, how is HAND written in the same code? (a) TANX (b) RYLV (c) SZMW (d) IBOE
- 13.If MILK is written as NROP, how is SUN written in the same code? (a) IGN (b) GEL (c) TVO (d) HFM
- 14.If DRUM is written as WIFN, how is FISH written in the same code? (a) GJTI (b) URHS (c) TQGR (d) VSIT
- 15.If PARK is written as NYPI, how is TREE written in the same code? (a) VTGG (b) SQDD (c) QOBB (d) RPCC
- 16.If GOLD is written as CKNF, how is BOAT written in the same code? (a) UBPC (b) ANZS (c) TAOB (d) SZNA
- 17.If JUMP is written as PMUJ, how is LION written in the same code? (a) MJPO (b) MNHK (c) NOIL (d) OPJM
- 18.If PARK is written as RCTM, how is BELL written in the same code? (a) ZCJJ (b) EHOO (c) CFMM (d) DGNN
- 19.If COLD is written as FNQE, how is SHIP written in the same code? (a) UJKR (b) NGFQ (c) PIHS (d) RKJU
- 20.If PEN is written as NEP, how is RAIN written in the same code? (a) SBJO (b) NIAR (c) MHZQ (d) OJBS
- 21.If KITE is written as PRGV, how is DRUM written in the same code? (a) ESVN (b) XJGO (c) VHEM (d) WIFN
- 22.If CAKE is written as DJZB, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) JHSD (d) ETIK
- 23.If KITE is written as GVKM, how is GOLD written in the same code? (a) FNQI (b) DLOG (c) BJME (d) IQNF
- 24.If SHIP is written as TIJQ, how is NEST written in the same code? (a) PGUV (b) OFTU (c) UTFO (d) MDRS
- 25.If BOOK is written as YLLP, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) GLBH (d) FKAG
- 26.If LION is written as OPJM, how is DESK written in the same code? (a) KSED (b) EFTL (c) JRDC (d) LTFE
- 27.If KITE is written as FUJL, how is FISH written in the same code? (a) GRHE (b) GJTI (c) HSIF (d) ITJG
- 28.If DESK is written as KSED, how is BELL written in the same code? (a) LLEB (b) CFMM (c) MMFC (d) KKDA
- 29.If KITE is written as LJUF, how is DOG written in the same code? (a) FQI (b) CNF (c) HPE (d) EPH
- 30.If TREE is written as VTGG, how is CAT written in the same code? (a) FDW (b) ECV (c) DBU (d) AYR
- 31.If TREE is written as GGTV, how is FISH written in the same code? (a) HSIF (b) HKUJ (c) JUKH (d) FQGD
- 32.If BALL is written as ZYJJ, how is DESK written in the same code? (a) ABPH (b) FGUM (c) BCQI (d) CDRJ
- 33.If SHIP is written as PIHS, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) TAOB (d) CPBU
- 34.If NEST is written as LCQR, how is SHIP written in the same code? (a) PEFM (b) QFGN (c) UJKR (d) RGHO
- 35.If DESK is written as WVHP, how is TREE written in the same code? (a) USFF (b) HJWW (c) GIVV (d) FHUU
- 36.If DOG is written as WLT, how is CAKE written in the same code? (a) WYOU (b) DBLF (c) YAQW (d) XZPV
- 37.If RAIN is written as NIAR, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
- 38.If BOOK is written as YLLP, how is FISH written in the same code? (a) GJTI (b) URHS (c) TQGR (d) VSIT
- 39.If SUN is written as NUS, how is DRUM written in the same code? (a) LTQC (b) MURD (c) NVSE (d) ESVN
- 40.If MOON is written as NOOM, how is WIND written in the same code? (a) XJOE (b) DNIW (c) EOJX (d) CMHV
Answer key
- GIVV
- NLWH
- OWTF
- KRAP
- IZRM
- GIVV
- NEP
- CNF
- WVHP
- ORLM
- KZIP
- SZMW
- HFM
- URHS
- RPCC
- SZNA
- NOIL
- DGNN
- RKJU
- NIAR
- WIFN
- DSHJ
- FNQI
- OFTU
- GLBH
- LTFE
- ITJG
- LLEB
- EPH
- ECV
- JUKH
- BCQI
- TAOB
- QFGN
- GIVV
- XZPV
- NEP
- URHS
- MURD
- DNIW
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