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 KITE is written as FUJL, how is HAND written in the same code? (a) IBOE (b) DNAH (c) CMZG (d) EOBI
- 2.If LAMP is written as ROCN, how is LION written in the same code? (a) PQKN (b) NKQP (c) NOIL (d) LMGJ
- 3.If WIND is written as DRMW, how is CAT written in the same code? (a) YAH (b) XZG (c) WYF (d) DBU
- 4.If TREE is written as EERT, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) SBJO (d) OJBS
- 5.If HAND is written as IBOE, how is CAT written in the same code? (a) UBD (b) BZS (c) ECV (d) DBU
- 6.If FISH is written as URHS, how is WIND written in the same code? (a) CQLV (b) XJOE (c) DRMW (d) ESNX
- 7.If MOON is written as NLLM, how is HAND written in the same code? (a) TANX (b) SZMW (c) IBOE (d) RYLV
- 8.If BOAT is written as DQCV, how is NEST written in the same code? (a) LCQR (b) QHVW (c) OFTU (d) PGUV
- 9.If BOAT is written as VCQD, how is KITE written in the same code? (a) GVKM (b) ETIK (c) CRGI (d) MKVG
- 10.If LAMP is written as PMAL, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) QJIT (d) TIJQ
- 11.If BOAT is written as ANZS, how is DOG written in the same code? (a) DOG (b) EPH (c) CNF (d) BME
- 12.If COLD is written as DLOC, how is MILK written in the same code? (a) KLIM (b) JKHL (c) NJML (d) LMJN
- 13.If RAIN is written as OJBS, how is HAND written in the same code? (a) IBOE (b) DNAH (c) EOBI (d) CMZG
- 14.If COLD is written as EMPD, how is HAND written in the same code? (a) DNAH (b) IBOE (c) EOBI (d) CMZG
- 15.If LAMP is written as KZLO, how is SUN written in the same code? (a) RTM (b) QSL (c) TVO (d) SUN
- 16.If MOON is written as KMML, how is WIND written in the same code? (a) UGLB (b) VHMC (c) TFKA (d) YKPF
- 17.If CAKE is written as DBLF, how is KITE written in the same code? (a) LJUF (b) MKVG (c) FUJL (d) JHSD
- 18.If KITE is written as LJUF, how is BOAT written in the same code? (a) ANZS (b) CPBU (c) DQCV (d) UBPC
- 19.If FROG is written as UILT, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) XJGO (d) ESVN
- 20.If FROG is written as EQNF, how is DOG written in the same code? (a) DOG (b) BME (c) EPH (d) CNF
- 21.If BELL is written as KKDA, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) ANNJ
- 22.If BALL is written as LLAB, how is LION written in the same code? (a) OPJM (b) NOIL (c) MJPO (d) MNHK
- 23.If FISH is written as HSIF, how is HAND written in the same code? (a) EOBI (b) IBOE (c) CMZG (d) DNAH
- 24.If WIND is written as DNIW, how is HAND written in the same code? (a) EOBI (b) CMZG (c) IBOE (d) DNAH
- 25.If BALL is written as DCNN, how is LAMP written in the same code? (a) ODPS (b) JYKN (c) MBNQ (d) NCOR
- 26.If MILK is written as LHKJ, how is FISH written in the same code? (a) FISH (b) GJTI (c) DGQF (d) EHRG
- 27.If BOOK is written as LPPC, how is BALL written in the same code? (a) KKZA (b) CBMM (c) MMBC (d) LLAB
- 28.If STAR is written as RSZQ, how is JUMP written in the same code? (a) HSKN (b) KVNQ (c) JUMP (d) ITLO
- 29.If MILK is written as JKHL, how is BALL written in the same code? (a) LLAB (b) MMBC (c) AZKK (d) KKZA
- 30.If BOOK is written as MQQD, how is MOON written in the same code? (a) NOOM (b) LMMK (c) PQQO (d) OQQP
- 31.If PARK is written as KRAP, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) EMPH (d) HPME
- 32.If DOG is written as GRJ, how is NEST written in the same code? (a) QHVW (b) PGUV (c) KBPQ (d) RIWX
- 33.If COLD is written as DPME, how is LION written in the same code? (a) NKQP (b) OPJM (c) MJPO (d) KHNM
- 34.If DOG is written as HPE, how is NEST written in the same code? (a) SRDM (b) OFTU (c) TSEN (d) UTFO
- 35.If JUMP is written as PMUJ, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
- 36.If CAKE is written as GMCE, how is COLD written in the same code? (a) DLOC (b) EQNF (c) BJMA (d) FNQE
- 37.If BOAT is written as TAOB, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) SBJO (d) OJBS
- 38.If NEST is written as SRDM, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) LNNM
- 39.If RAIN is written as UDLQ, how is COLD written in the same code? (a) GSPH (b) ZLIA (c) EQNF (d) FROG
- 40.If NEST is written as MVHG, how is TREE written in the same code? (a) GIVV (b) HJWW (c) FHUU (d) USFF
Answer key
- EOBI
- PQKN
- XZG
- NIAR
- DBU
- DRMW
- SZMW
- PGUV
- GVKM
- PIHS
- CNF
- KLIM
- EOBI
- EOBI
- RTM
- UGLB
- LJUF
- CPBU
- WIFN
- CNF
- JNNA
- NOIL
- DNAH
- DNAH
- NCOR
- EHRG
- MMBC
- ITLO
- KKZA
- PQQO
- DLOG
- QHVW
- MJPO
- UTFO
- KSED
- FNQE
- NIAR
- MNNL
- FROG
- GIVV
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