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 CAKE is written as XZPV, how is CAT written in the same code? (a) XZG (b) DBU (c) WYF (d) YAH
- 2.If KITE is written as PRGV, how is MOON written in the same code? (a) NLLM (b) NPPO (c) MKKL (d) OMMN
- 3.If BOAT is written as YLZG, how is GOLD written in the same code? (a) UMPX (b) SKNV (c) TLOW (d) HPME
- 4.If MILK is written as NROP, how is LAMP written in the same code? (a) MBNQ (b) NYMJ (c) OZNK (d) PAOL
- 5.If DESK is written as JRDC, how is FROG written in the same code? (a) FNQE (b) GORF (c) EQNF (d) HPSG
- 6.If FISH is written as ITJG, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) FLBD (d) DJZB
- 7.If COLD is written as BNKC, how is WIND written in the same code? (a) VHMC (b) WIND (c) UGLB (d) XJOE
- 8.If CAKE is written as EKAC, how is KITE written in the same code? (a) LJUF (b) ETIK (c) FUJL (d) DSHJ
- 9.If STAR is written as HGZI, how is TREE written in the same code? (a) FHUU (b) USFF (c) GIVV (d) HJWW
- 10.If FROG is written as GORF, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) OJBS (d) SBJO
- 11.If PEN is written as QFO, how is DOG written in the same code? (a) FQI (b) HPE (c) EPH (d) CNF
- 12.If FROG is written as GSPH, how is KITE written in the same code? (a) JHSD (b) MKVG (c) FUJL (d) LJUF
- 13.If GOLD is written as TLOW, how is MILK written in the same code? (a) NJML (b) OSPQ (c) NROP (d) MQNO
- 14.If CAKE is written as EKAC, how is WIND written in the same code? (a) XJOE (b) CMHV (c) DNIW (d) EOJX
- 15.If PEN is written as KVM, how is NEST written in the same code? (a) NWIH (b) LUGF (c) MVHG (d) OFTU
- 16.If PARK is written as KRAP, how is TREE written in the same code? (a) FFSU (b) DDQS (c) EERT (d) USFF
- 17.If STAR is written as VWDU, how is FISH written in the same code? (a) ILVK (b) HKUJ (c) CFPE (d) JMWL
- 18.If CAKE is written as BZJD, how is SUN written in the same code? (a) SUN (b) QSL (c) TVO (d) RTM
- 19.If COLD is written as AMJB, how is MOON written in the same code? (a) LNNM (b) JLLK (c) OQQP (d) KMML
- 20.If LION is written as MJPO, how is SUN written in the same code? (a) OVT (b) TVO (c) UWP (d) RTM
- 21.If STAR is written as QZSR, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) KZLO (d) PMAL
- 22.If BOOK is written as DQQM, how is SUN written in the same code? (a) VXQ (b) TVO (c) QSL (d) UWP
- 23.If DRUM is written as WIFN, how is PARK written in the same code? (a) KZIP (b) LAJQ (c) JYHO (d) QBSL
- 24.If TOYS is written as VQAU, how is BALL written in the same code? (a) ZYJJ (b) CBMM (c) DCNN (d) EDOO
- 25.If WIND is written as VHMC, how is PARK written in the same code? (a) OZQJ (b) QBSL (c) PARK (d) NYPI
- 26.If MILK is written as OKNM, how is PEN written in the same code? (a) SHQ (b) QFO (c) RGP (d) NCL
- 27.If TREE is written as EERT, how is FISH written in the same code? (a) ITJG (b) HSIF (c) GRHE (d) GJTI
- 28.If NEST is written as MVHG, how is SHIP written in the same code? (a) HSRK (b) GRQJ (c) ITSL (d) TIJQ
- 29.If MOON is written as PRRQ, how is WIND written in the same code? (a) TFKA (b) AMRH (c) YKPF (d) ZLQG
- 30.If DRUM is written as CQTL, how is PARK written in the same code? (a) NYPI (b) QBSL (c) PARK (d) OZQJ
- 31.If RAIN is written as NIAR, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
- 32.If BALL is written as EDOO, how is CAT written in the same code? (a) ECV (b) ZXQ (c) GEX (d) FDW
- 33.If BOOK is written as YLLP, how is LAMP written in the same code? (a) MBNQ (b) OZNK (c) NYMJ (d) PAOL
- 34.If BOOK is written as CPPL, how is PEN written in the same code? (a) RGP (b) OFQ (c) QFO (d) ODM
- 35.If COLD is written as DLOC, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) EPH
- 36.If MOON is written as OPPN, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
- 37.If MOON is written as OPPN, how is HAND written in the same code? (a) EOBI (b) CMZG (c) DNAH (d) IBOE
- 38.If MILK is written as PLON, how is FROG written in the same code? (a) COLD (b) IURJ (c) HTQI (d) JVSK
- 39.If CAKE is written as ECMG, how is BOOK written in the same code? (a) CPPL (b) ERRN (c) ZMMI (d) DQQM
- 40.If COLD is written as DPME, how is PARK written in the same code? (a) QBSL (b) RCTM (c) OZQJ (d) LSBQ
Answer key
- XZG
- NLLM
- TLOW
- OZNK
- FNQE
- FLBD
- VHMC
- ETIK
- GIVV
- NIAR
- EPH
- LJUF
- NROP
- DNIW
- MVHG
- EERT
- ILVK
- RTM
- KMML
- TVO
- OLZK
- UWP
- KZIP
- DCNN
- OZQJ
- RGP
- HSIF
- HSRK
- ZLQG
- OZQJ
- NEP
- FDW
- OZNK
- QFO
- GOD
- TZPU
- EOBI
- IURJ
- DQQM
- QBSL
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