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 NEST is written as TSEN, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) JQZO (d) QBSL
- 2.If PEN is written as OFQ, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DJZB (d) DBLF
- 3.If MOON is written as LNNM, how is DOG written in the same code? (a) CNF (b) BME (c) EPH (d) DOG
- 4.If HAND is written as IBOE, how is PARK written in the same code? (a) OZQJ (b) RCTM (c) LSBQ (d) QBSL
- 5.If LION is written as MJPO, how is DESK written in the same code? (a) FGUM (b) EFTL (c) CDRJ (d) LTFE
- 6.If HAND is written as EOBI, how is DOG written in the same code? (a) FNC (b) EPH (c) GOD (d) HPE
- 7.If DRUM is written as CQTL, how is MILK written in the same code? (a) KGJI (b) NJML (c) LHKJ (d) MILK
- 8.If WIND is written as DRMW, how is LION written in the same code? (a) NQKL (b) ORLM (c) PSMN (d) MJPO
- 9.If MOON is written as PRRQ, how is COLD written in the same code? (a) GSPH (b) EQNF (c) ZLIA (d) FROG
- 10.If BALL is written as YZOO, how is COLD written in the same code? (a) DPME (b) XLOW (c) WKNV (d) YMPX
- 11.If BELL is written as KKDA, how is BOOK written in the same code? (a) ANNJ (b) JNNA (c) KOOB (d) LPPC
- 12.If JUMP is written as ITLO, how is BOOK written in the same code? (a) CPPL (b) BOOK (c) ANNJ (d) ZMMI
- 13.If STAR is written as RATS, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) LTQC (d) MURD
- 14.If CAT is written as TAC, how is MILK written in the same code? (a) JKHL (b) KLIM (c) NJML (d) LMJN
- 15.If WIND is written as DNIW, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) DJZB (d) FLBD
- 16.If PEN is written as RGP, how is KITE written in the same code? (a) NLWH (b) IGRC (c) LJUF (d) MKVG
- 17.If MILK is written as OKNM, how is TOYS written in the same code? (a) RMWQ (b) VQAU (c) WRBV (d) UPZT
- 18.If FROG is written as IURJ, how is MOON written in the same code? (a) JLLK (b) OQQP (c) PRRQ (d) QSSR
- 19.If CAKE is written as XZPV, how is BOOK written in the same code? (a) YLLP (b) CPPL (c) ZMMQ (d) XKKO
- 20.If MOON is written as PRRQ, how is SUN written in the same code? (a) PRK (b) VXQ (c) UWP (d) WYR
- 21.If DRUM is written as MURD, how is BALL written in the same code? (a) LLAB (b) MMBC (c) CBMM (d) KKZA
- 22.If KITE is written as DSHJ, how is CAT written in the same code? (a) TAC (b) UBD (c) BZS (d) SZB
- 23.If FISH is written as URHS, how is CAT written in the same code? (a) WYF (b) XZG (c) YAH (d) DBU
- 24.If SUN is written as NUS, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
- 25.If JUMP is written as QNVK, how is NEST written in the same code? (a) OFTU (b) SRDM (c) TSEN (d) UTFO
- 26.If KITE is written as PRGV, how is SUN written in the same code? (a) GEL (b) TVO (c) IGN (d) HFM
- 27.If SHIP is written as HSRK, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) VUGO (d) WVHP
- 28.If JUMP is written as PMUJ, how is CAT written in the same code? (a) DBU (b) SZB (c) UBD (d) TAC
- 29.If CAT is written as ECV, how is NEST written in the same code? (a) LCQR (b) PGUV (c) OFTU (d) QHVW
- 30.If DESK is written as KSED, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) TZPU (d) UPZT
- 31.If TREE is written as DDQS, how is RAIN written in the same code? (a) QZHM (b) OJBS (c) MHZQ (d) NIAR
- 32.If FROG is written as UILT, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) XJGO (d) VHEM
- 33.If LION is written as MJPO, how is HAND written in the same code? (a) EOBI (b) GZMC (c) IBOE (d) JCPF
- 34.If STAR is written as VWDU, how is HAND written in the same code? (a) KDQG (b) EXKA (c) LERH (d) JCPF
- 35.If SUN is written as HFM, how is KITE written in the same code? (a) OQFU (b) LJUF (c) PRGV (d) QSHW
- 36.If NEST is written as TSEN, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
- 37.If DOG is written as WLT, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) YLLP (d) ZMMQ
- 38.If DOG is written as BME, how is CAKE written in the same code? (a) BZJD (b) ECMG (c) AYIC (d) ZXHB
- 39.If LION is written as ORLM, how is COLD written in the same code? (a) DPME (b) XLOW (c) YMPX (d) WKNV
- 40.If WIND is written as EOJX, how is GOLD written in the same code? (a) EMPH (b) HPME (c) CKNF (d) DLOG
Answer key
- KRAP
- FLBD
- CNF
- QBSL
- EFTL
- HPE
- LHKJ
- ORLM
- FROG
- XLOW
- JNNA
- ANNJ
- MURD
- KLIM
- EKAC
- MKVG
- VQAU
- PRRQ
- YLLP
- VXQ
- LLAB
- SZB
- XZG
- ETIK
- UTFO
- HFM
- WVHP
- TAC
- PGUV
- SYOT
- MHZQ
- WIFN
- IBOE
- KDQG
- PRGV
- KOOB
- YLLP
- AYIC
- XLOW
- EMPH
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