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 HSKN, how is NEST written in the same code? (a) LCQR (b) PGUV (c) MDRS (d) KBPQ
- 2.If DESK is written as JRDC, how is DOG written in the same code? (a) HPE (b) CNF (c) GOD (d) FNC
- 3.If GOLD is written as FNQI, how is FISH written in the same code? (a) FQGD (b) HKUJ (c) HSIF (d) JUKH
- 4.If MILK is written as OKNM, how is MOON written in the same code? (a) PRRQ (b) NPPO (c) OQQP (d) KMML
- 5.If BOOK is written as YLLP, how is COLD written in the same code? (a) YMPX (b) DPME (c) WKNV (d) XLOW
- 6.If HAND is written as CMZG, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) OZQJ (d) KRAP
- 7.If GOLD is written as TLOW, how is TOYS written in the same code? (a) FKAG (b) HMCI (c) UPZT (d) GLBH
- 8.If JUMP is written as PMUJ, how is SHIP written in the same code? (a) TIJQ (b) QJIT (c) OHGR (d) PIHS
- 9.If CAT is written as XZG, how is PARK written in the same code? (a) QBSL (b) LAJQ (c) KZIP (d) JYHO
- 10.If GOLD is written as FNQI, how is BELL written in the same code? (a) JJCZ (b) LLEB (c) DGNN (d) NNGD
- 11.If CAT is written as FDW, how is JUMP written in the same code? (a) LWOR (b) MXPS (c) NYQT (d) GRJM
- 12.If FISH is written as HSIF, how is PEN written in the same code? (a) MDO (b) NEP (c) OFQ (d) QFO
- 13.If SUN is written as NUS, how is HAND written in the same code? (a) EOBI (b) DNAH (c) IBOE (d) CMZG
- 14.If MILK is written as MNKO, how is DRUM written in the same code? (a) OWTF (b) FTWO (c) MURD (d) KSPB
- 15.If PARK is written as KRAP, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) FUJL (d) LJUF
- 16.If HAND is written as DNAH, how is LION written in the same code? (a) NOIL (b) MNHK (c) MJPO (d) OPJM
- 17.If TOYS is written as SYOT, how is GOLD written in the same code? (a) HPME (b) CKNF (c) EMPH (d) DLOG
- 18.If TREE is written as GIVV, how is NEST written in the same code? (a) NWIH (b) LUGF (c) OFTU (d) MVHG
- 19.If GOLD is written as IQNF, how is RAIN written in the same code? (a) UDLQ (b) SBJO (c) PYGL (d) TCKP
- 20.If SHIP is written as PIHS, how is STAR written in the same code? (a) TUBS (b) SBUT (c) RATS (d) QZSR
- 21.If STAR is written as RATS, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) TAOB (d) CPBU
- 22.If KITE is written as NLWH, how is PEN written in the same code? (a) TIR (b) MBK (c) RGP (d) SHQ
- 23.If MOON is written as NLLM, how is GOLD written in the same code? (a) SKNV (b) UMPX (c) HPME (d) TLOW
- 24.If JUMP is written as QNVK, how is GOLD written in the same code? (a) CKNF (b) HPME (c) EMPH (d) DLOG
- 25.If STAR is written as TCVU, how is TREE written in the same code? (a) EERT (b) CCPR (c) GGTV (d) VTGG
- 26.If LAMP is written as QNBM, how is FROG written in the same code? (a) GORF (b) FNQE (c) GSPH (d) HPSG
- 27.If DESK is written as KSED, how is NEST written in the same code? (a) SRDM (b) TSEN (c) UTFO (d) OFTU
- 28.If TOYS is written as SYOT, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) KRAP (d) JQZO
- 29.If SHIP is written as PIHS, how is HAND written in the same code? (a) DNAH (b) EOBI (c) IBOE (d) CMZG
- 30.If RAIN is written as IZRM, how is SUN written in the same code? (a) TVO (b) IGN (c) GEL (d) HFM
- 31.If SHIP is written as PIHS, how is WIND written in the same code? (a) DNIW (b) XJOE (c) CMHV (d) EOJX
- 32.If PARK is written as RCTM, how is SUN written in the same code? (a) QSL (b) VXQ (c) UWP (d) TVO
- 33.If GOLD is written as EMJB, how is KITE written in the same code? (a) MKVG (b) HFQB (c) JHSD (d) IGRC
- 34.If KITE is written as ETIK, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
- 35.If TREE is written as WUHH, how is WIND written in the same code? (a) TFKA (b) YKPF (c) ZLQG (d) AMRH
- 36.If SUN is written as UWP, how is DESK written in the same code? (a) BCQI (b) GHVN (c) EFTL (d) FGUM
- 37.If DESK is written as MUGF, how is DRUM written in the same code? (a) KSPB (b) MURD (c) FTWO (d) OWTF
- 38.If CAKE is written as FDNH, how is MILK written in the same code? (a) QMPO (b) PLON (c) OKNM (d) JFIH
- 39.If BOAT is written as YLZG, how is PEN written in the same code? (a) LWN (b) KVM (c) JUL (d) QFO
- 40.If MILK is written as NROP, how is DESK written in the same code? (a) EFTL (b) XWIQ (c) VUGO (d) WVHP
Answer key
- LCQR
- FNC
- JUKH
- OQQP
- XLOW
- JQZO
- GLBH
- PIHS
- KZIP
- NNGD
- MXPS
- NEP
- DNAH
- OWTF
- ETIK
- NOIL
- DLOG
- MVHG
- TCKP
- RATS
- TAOB
- SHQ
- TLOW
- EMPH
- GGTV
- HPSG
- TSEN
- KRAP
- DNAH
- HFM
- DNIW
- UWP
- IGRC
- TAC
- ZLQG
- FGUM
- OWTF
- PLON
- KVM
- WVHP
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