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 EOBI, how is KITE written in the same code? (a) ETIK (b) FUJL (c) LJUF (d) DSHJ
- 2.If DESK is written as WVHP, how is WIND written in the same code? (a) CQLV (b) XJOE (c) ESNX (d) DRMW
- 3.If MILK is written as NROP, how is CAT written in the same code? (a) WYF (b) DBU (c) YAH (d) XZG
- 4.If FISH is written as HSIF, how is HAND written in the same code? (a) IBOE (b) EOBI (c) DNAH (d) CMZG
- 5.If CAT is written as ECV, how is WIND written in the same code? (a) UGLB (b) ZLQG (c) YKPF (d) XJOE
- 6.If DESK is written as KSED, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) QJIT (d) PIHS
- 7.If BOOK is written as ERRN, how is SHIP written in the same code? (a) WLMT (b) VKLS (c) UJKR (d) PEFM
- 8.If SHIP is written as HSRK, how is DRUM written in the same code? (a) WIFN (b) XJGO (c) ESVN (d) VHEM
- 9.If SUN is written as NUS, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) QBSL (d) JQZO
- 10.If CAT is written as AYR, how is BOOK written in the same code? (a) ANNJ (b) DQQM (c) ZMMI (d) YLLH
- 11.If MILK is written as KLIM, how is PEN written in the same code? (a) OFQ (b) NEP (c) QFO (d) MDO
- 12.If KITE is written as DSHJ, how is DOG written in the same code? (a) HPE (b) CNF (c) GOD (d) FNC
- 13.If CAKE is written as XZPV, how is SUN written in the same code? (a) GEL (b) HFM (c) TVO (d) IGN
- 14.If COLD is written as XLOW, how is CAT written in the same code? (a) XZG (b) DBU (c) YAH (d) WYF
- 15.If PARK is written as MTCR, how is DOG written in the same code? (a) FQI (b) EMB (c) IQF (d) GOD
- 16.If NEST is written as TSEN, how is LION written in the same code? (a) OPJM (b) MNHK (c) MJPO (d) NOIL
- 17.If DESK is written as EFTL, how is HAND written in the same code? (a) EOBI (b) GZMC (c) IBOE (d) JCPF
- 18.If COLD is written as EQNF, how is CAKE written in the same code? (a) FDNH (b) DBLF (c) AYIC (d) ECMG
- 19.If NEST is written as TSEN, how is FISH written in the same code? (a) GRHE (b) GJTI (c) HSIF (d) ITJG
- 20.If BOAT is written as SZNA, how is BALL written in the same code? (a) AZKK (b) KKZA (c) MMBC (d) LLAB
- 21.If MOON is written as NLLM, how is FISH written in the same code? (a) URHS (b) TQGR (c) GJTI (d) VSIT
- 22.If BOOK is written as YLLP, how is RAIN written in the same code? (a) IZRM (b) JASN (c) SBJO (d) HYQL
- 23.If CAKE is written as EKAC, how is DRUM written in the same code? (a) ESVN (b) MURD (c) LTQC (d) NVSE
- 24.If TOYS is written as RXNS, how is TREE written in the same code? (a) DDQS (b) SQDD (c) FFSU (d) EERT
- 25.If SHIP is written as HSRK, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) FKAG (d) GLBH
- 26.If MOON is written as NOOM, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) DBU
- 27.If BELL is written as LLEB, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) LTQC (d) MURD
- 28.If FROG is written as GORF, how is MILK written in the same code? (a) LMJN (b) JKHL (c) NJML (d) KLIM
- 29.If COLD is written as XLOW, how is HAND written in the same code? (a) RYLV (b) SZMW (c) IBOE (d) TANX
- 30.If STAR is written as QZSR, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) LTQC (d) MURD
- 31.If DOG is written as EPH, how is MOON written in the same code? (a) NPPO (b) OQQP (c) OPPN (d) LNNM
- 32.If MOON is written as PRRQ, how is RAIN written in the same code? (a) TCKP (b) UDLQ (c) VEMR (d) OXFK
- 33.If SUN is written as NUS, how is MILK written in the same code? (a) JKHL (b) LMJN (c) KLIM (d) NJML
- 34.If PEN is written as NCL, how is DESK written in the same code? (a) BCQI (b) CDRJ (c) ABPH (d) FGUM
- 35.If CAKE is written as XZPV, how is WIND written in the same code? (a) DRMW (b) XJOE (c) CQLV (d) ESNX
- 36.If HAND is written as GZMC, how is SUN written in the same code? (a) RTM (b) TVO (c) QSL (d) SUN
- 37.If TREE is written as EERT, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) OLTI (d) PMUJ
- 38.If CAT is written as XZG, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) HMCI (d) GLBH
- 39.If BELL is written as YVOO, how is CAT written in the same code? (a) YAH (b) WYF (c) DBU (d) XZG
- 40.If KITE is written as FUJL, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) OLTI (d) QNVK
Answer key
- FUJL
- DRMW
- XZG
- DNAH
- YKPF
- PIHS
- VKLS
- WIFN
- KRAP
- ZMMI
- NEP
- FNC
- HFM
- XZG
- IQF
- NOIL
- IBOE
- ECMG
- HSIF
- KKZA
- URHS
- IZRM
- MURD
- DDQS
- GLBH
- TAC
- MURD
- KLIM
- SZMW
- LTQC
- NPPO
- UDLQ
- KLIM
- BCQI
- DRMW
- RTM
- PMUJ
- GLBH
- XZG
- QNVK
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