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 PARK is written as OZQJ, how is DESK written in the same code? (a) BCQI (b) EFTL (c) DESK (d) CDRJ
- 2.If TREE is written as GIVV, how is KITE written in the same code? (a) OQFU (b) PRGV (c) LJUF (d) QSHW
- 3.If STAR is written as HGZI, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NROP (d) NJML
- 4.If WIND is written as ZLQG, how is JUMP written in the same code? (a) NYQT (b) GRJM (c) MXPS (d) LWOR
- 5.If MILK is written as KLIM, how is DOG written in the same code? (a) HPE (b) EPH (c) FNC (d) GOD
- 6.If TREE is written as EERT, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) JNNA (d) KOOB
- 7.If LION is written as NOIL, how is WIND written in the same code? (a) CMHV (b) EOJX (c) XJOE (d) DNIW
- 8.If KITE is written as PRGV, how is WIND written in the same code? (a) CQLV (b) XJOE (c) ESNX (d) DRMW
- 9.If STAR is written as RSZQ, how is LION written in the same code? (a) JGML (b) KHNM (c) LION (d) MJPO
- 10.If GOLD is written as TLOW, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) ITSL (d) HSRK
- 11.If KITE is written as ETIK, how is DOG written in the same code? (a) EPH (b) HPE (c) GOD (d) FNC
- 12.If GOLD is written as EMPH, how is CAT written in the same code? (a) SZB (b) UBD (c) DBU (d) TAC
- 13.If COLD is written as DLOC, how is BALL written in the same code? (a) MMBC (b) CBMM (c) KKZA (d) LLAB
- 14.If BELL is written as LLEB, how is MILK written in the same code? (a) LMJN (b) JKHL (c) NJML (d) KLIM
- 15.If MOON is written as NLLM, how is WIND written in the same code? (a) ESNX (b) CQLV (c) DRMW (d) XJOE
- 16.If GOLD is written as TLOW, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
- 17.If DESK is written as LTFE, how is SHIP written in the same code? (a) TIJQ (b) QJIT (c) OHGR (d) PIHS
- 18.If MILK is written as KLIM, how is LION written in the same code? (a) MNHK (b) MJPO (c) NOIL (d) OPJM
- 19.If DOG is written as FNC, how is STAR written in the same code? (a) SBUT (b) QZSR (c) RATS (d) RSZQ
- 20.If SHIP is written as QFGN, how is STAR written in the same code? (a) UVCT (b) QRYP (c) PQXO (d) RSZQ
- 21.If SUN is written as UWP, how is MOON written in the same code? (a) PRRQ (b) OQQP (c) KMML (d) NPPO
- 22.If FISH is written as URHS, how is WIND written in the same code? (a) ESNX (b) CQLV (c) XJOE (d) DRMW
- 23.If COLD is written as AMJB, how is BOAT written in the same code? (a) ANZS (b) YLXQ (c) ZMYR (d) DQCV
- 24.If JUMP is written as KVNQ, how is STAR written in the same code? (a) RSZQ (b) UVCT (c) SBUT (d) TUBS
- 25.If MOON is written as PRRQ, how is FROG written in the same code? (a) HTQI (b) IURJ (c) JVSK (d) COLD
- 26.If LAMP is written as OLZK, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) RGHO (d) PIHS
- 27.If COLD is written as FROG, how is GOLD written in the same code? (a) KSPH (b) JROG (c) DLIA (d) IQNF
- 28.If BALL is written as CBMM, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) LWOR (d) ITLO
- 29.If FROG is written as GSPH, how is BALL written in the same code? (a) AZKK (b) MMBC (c) DCNN (d) CBMM
- 30.If MOON is written as LNNM, how is KITE written in the same code? (a) IGRC (b) LJUF (c) JHSD (d) KITE
- 31.If HAND is written as SZMW, how is COLD written in the same code? (a) XLOW (b) WKNV (c) DPME (d) YMPX
- 32.If KITE is written as LJUF, how is DOG written in the same code? (a) HPE (b) CNF (c) FQI (d) EPH
- 33.If COLD is written as DLOC, how is FISH written in the same code? (a) GJTI (b) GRHE (c) HSIF (d) ITJG
- 34.If JUMP is written as QFNK, how is LAMP written in the same code? (a) PAOL (b) OZNK (c) NYMJ (d) MBNQ
- 35.If WIND is written as DRMW, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) YLLP (d) CPPL
- 36.If BELL is written as EHOO, how is SHIP written in the same code? (a) VKLS (b) WLMT (c) UJKR (d) PEFM
- 37.If FISH is written as GRHE, how is PEN written in the same code? (a) NEP (b) OFQ (c) ODM (d) MDO
- 38.If KITE is written as PRGV, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) CFMM (d) YVOO
- 39.If FISH is written as HSIF, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
- 40.If SUN is written as UWP, how is NEST written in the same code? (a) OFTU (b) QHVW (c) LCQR (d) PGUV
Answer key
- CDRJ
- PRGV
- NROP
- MXPS
- GOD
- KOOB
- DNIW
- DRMW
- KHNM
- HSRK
- GOD
- UBD
- LLAB
- KLIM
- DRMW
- URHS
- QJIT
- NOIL
- QZSR
- QRYP
- OQQP
- DRMW
- ZMYR
- TUBS
- IURJ
- OHGR
- JROG
- KVNQ
- CBMM
- JHSD
- XLOW
- EPH
- HSIF
- OZNK
- YLLP
- VKLS
- MDO
- YVOO
- TAC
- PGUV
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