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 GOLD is written as EMPH, how is PARK written in the same code? (a) KRAP (b) JQZO (c) LSBQ (d) QBSL
- 2.If BOAT is written as ZMYR, how is NEST written in the same code? (a) LCQR (b) KBPQ (c) MDRS (d) PGUV
- 3.If GOLD is written as TLOW, how is PARK written in the same code? (a) KZIP (b) QBSL (c) LAJQ (d) JYHO
- 4.If LION is written as PQKN, how is CAKE written in the same code? (a) ECMG (b) CIYA (c) GMCE (d) EKAC
- 5.If TREE is written as EERT, how is BALL written in the same code? (a) MMBC (b) KKZA (c) LLAB (d) CBMM
- 6.If PARK is written as RCTM, how is HAND written in the same code? (a) IBOE (b) JCPF (c) KDQG (d) FYLB
- 7.If PARK is written as RCTM, how is BOAT written in the same code? (a) ERDW (b) DQCV (c) CPBU (d) ZMYR
- 8.If SUN is written as NUS, how is CAT written in the same code? (a) SZB (b) UBD (c) DBU (d) TAC
- 9.If NEST is written as MVHG, how is MOON written in the same code? (a) OMMN (b) MKKL (c) NPPO (d) NLLM
- 10.If PARK is written as KZIP, how is FROG written in the same code? (a) GSPH (b) UILT (c) THKS (d) VJMU
- 11.If DESK is written as KSED, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
- 12.If DESK is written as EFTL, how is CAKE written in the same code? (a) ECMG (b) BZJD (c) FLBD (d) DBLF
- 13.If COLD is written as DLOC, how is BALL written in the same code? (a) KKZA (b) CBMM (c) MMBC (d) LLAB
- 14.If DOG is written as IQF, how is SHIP written in the same code? (a) NGFQ (b) PIHS (c) RKJU (d) UJKR
- 15.If DOG is written as IQF, how is CAKE written in the same code? (a) GMCE (b) EKAC (c) CIYA (d) ECMG
- 16.If TREE is written as EERT, how is WIND written in the same code? (a) EOJX (b) XJOE (c) DNIW (d) CMHV
- 17.If STAR is written as TCVU, how is JUMP written in the same code? (a) LWOR (b) NKSH (c) ROWL (d) PMUJ
- 18.If DRUM is written as MURD, how is PARK written in the same code? (a) KRAP (b) JQZO (c) QBSL (d) LSBQ
- 19.If DOG is written as EPH, how is BOAT written in the same code? (a) UBPC (b) ANZS (c) CPBU (d) DQCV
- 20.If PEN is written as KVM, how is TOYS written in the same code? (a) GLBH (b) HMCI (c) FKAG (d) UPZT
- 21.If BOOK is written as YLLP, how is PEN written in the same code? (a) QFO (b) KVM (c) JUL (d) LWN
- 22.If TREE is written as EERT, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
- 23.If DRUM is written as WIFN, how is STAR written in the same code? (a) IHAJ (b) HGZI (c) TUBS (d) GFYH
- 24.If TOYS is written as SNXR, how is FROG written in the same code? (a) FROG (b) GSPH (c) EQNF (d) DPME
- 25.If PARK is written as JQZO, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) BZJD (d) FLBD
- 26.If COLD is written as FNQE, how is LION written in the same code? (a) NKQP (b) PQKN (c) LMGJ (d) NOIL
- 27.If LION is written as ORLM, how is MILK written in the same code? (a) NJML (b) MQNO (c) OSPQ (d) NROP
- 28.If MILK is written as NROP, how is HAND written in the same code? (a) SZMW (b) IBOE (c) TANX (d) RYLV
- 29.If FROG is written as GORF, how is MILK written in the same code? (a) JKHL (b) KLIM (c) NJML (d) LMJN
- 30.If MILK is written as NJML, how is TREE written in the same code? (a) FFSU (b) SQDD (c) USFF (d) VTGG
- 31.If PARK is written as LSBQ, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DLOC (d) DPME
- 32.If TOYS is written as SYOT, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
- 33.If SHIP is written as QJIT, how is WIND written in the same code? (a) XJOE (b) CMHV (c) EOJX (d) DNIW
- 34.If PARK is written as KRAP, how is NEST written in the same code? (a) SRDM (b) TSEN (c) OFTU (d) UTFO
- 35.If SUN is written as OVT, how is DRUM written in the same code? (a) MURD (b) LTQC (c) ESVN (d) NVSE
- 36.If SHIP is written as UJKR, how is PEN written in the same code? (a) SHQ (b) NCL (c) QFO (d) RGP
- 37.If BOAT is written as ANZS, how is PARK written in the same code? (a) PARK (b) NYPI (c) QBSL (d) OZQJ
- 38.If BELL is written as YVOO, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NROP (d) NJML
- 39.If MILK is written as JKHL, how is COLD written in the same code? (a) EMPD (b) CKNB (c) BNKC (d) DLOC
- 40.If FISH is written as HKUJ, how is HAND written in the same code? (a) IBOE (b) FYLB (c) KDQG (d) JCPF
Answer key
- LSBQ
- LCQR
- KZIP
- GMCE
- LLAB
- JCPF
- DQCV
- TAC
- NLLM
- UILT
- PMUJ
- DBLF
- LLAB
- RKJU
- GMCE
- DNIW
- ROWL
- KRAP
- CPBU
- GLBH
- KVM
- EKAC
- HGZI
- EQNF
- DJZB
- PQKN
- NROP
- SZMW
- KLIM
- USFF
- EMPD
- TSEN
- EOJX
- TSEN
- NVSE
- RGP
- OZQJ
- NROP
- CKNB
- JCPF
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