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 PRGV, how is LAMP written in the same code? (a) OZNK (b) NYMJ (c) MBNQ (d) PAOL
- 2.If PEN is written as KVM, how is LION written in the same code? (a) MJPO (b) NQKL (c) PSMN (d) ORLM
- 3.If HAND is written as SZMW, how is BOAT written in the same code? (a) ZMAH (b) CPBU (c) YLZG (d) XKYF
- 4.If TREE is written as FFSU, how is BALL written in the same code? (a) KKZA (b) LLAB (c) MMBC (d) CBMM
- 5.If DOG is written as EPH, how is CAKE written in the same code? (a) ECMG (b) FLBD (c) BZJD (d) DBLF
- 6.If BELL is written as YVOO, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
- 7.If PARK is written as NYPI, how is HAND written in the same code? (a) GZMC (b) JCPF (c) EXKA (d) FYLB
- 8.If BOAT is written as SZNA, how is NEST written in the same code? (a) UTFO (b) MDRS (c) TSEN (d) SRDM
- 9.If GOLD is written as IQNF, how is CAKE written in the same code? (a) DBLF (b) FDNH (c) AYIC (d) ECMG
- 10.If KITE is written as FUJL, how is LION written in the same code? (a) NOIL (b) MJPO (c) OPJM (d) MNHK
- 11.If FROG is written as GORF, how is BALL written in the same code? (a) LLAB (b) CBMM (c) KKZA (d) MMBC
- 12.If LION is written as JGML, how is STAR written in the same code? (a) UVCT (b) QRYP (c) RSZQ (d) PQXO
- 13.If FROG is written as GSPH, how is FISH written in the same code? (a) ITJG (b) HKUJ (c) EHRG (d) GJTI
- 14.If CAKE is written as XZPV, how is JUMP written in the same code? (a) RGOL (b) QFNK (c) PEMJ (d) KVNQ
- 15.If DOG is written as WLT, how is SUN written in the same code? (a) HFM (b) IGN (c) TVO (d) GEL
- 16.If MOON is written as OQQP, how is COLD written in the same code? (a) AMJB (b) FROG (c) DPME (d) EQNF
- 17.If DOG is written as HPE, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) SZNA (d) UBPC
- 18.If PARK is written as MTCR, how is BOOK written in the same code? (a) KOOB (b) DQQM (c) IMMZ (d) MQQD
- 19.If RAIN is written as NIAR, how is HAND written in the same code? (a) IBOE (b) EOBI (c) CMZG (d) DNAH
- 20.If TOYS is written as GLBH, how is KITE written in the same code? (a) PRGV (b) OQFU (c) QSHW (d) LJUF
- 21.If CAT is written as TAC, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) NIAR (d) SBJO
- 22.If MILK is written as KLIM, how is FISH written in the same code? (a) GRHE (b) GJTI (c) ITJG (d) HSIF
- 23.If RAIN is written as NIAR, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) EKAC (d) DBLF
- 24.If HAND is written as DNAH, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
- 25.If BOOK is written as LPPC, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) QBSL (d) JQZO
- 26.If TREE is written as DDQS, how is LION written in the same code? (a) KHNM (b) OPJM (c) NOIL (d) MNHK
- 27.If BELL is written as LLEB, how is PEN written in the same code? (a) MDO (b) OFQ (c) NEP (d) QFO
- 28.If DRUM is written as MURD, how is LAMP written in the same code? (a) MBNQ (b) QNBM (c) PMAL (d) OLZK
- 29.If NEST is written as LCQR, how is JUMP written in the same code? (a) GRJM (b) ITLO (c) LWOR (d) HSKN
- 30.If SUN is written as TVO, how is DOG written in the same code? (a) CNF (b) FQI (c) HPE (d) EPH
- 31.If FROG is written as FNQE, how is DRUM written in the same code? (a) NVSE (b) MURD (c) CQTL (d) LTQC
- 32.If BALL is written as MMBC, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GJTI (d) GRHE
- 33.If BOOK is written as KOOB, how is DOG written in the same code? (a) HPE (b) EPH (c) GOD (d) FNC
- 34.If BOAT is written as SZNA, how is TOYS written in the same code? (a) SNXR (b) RXNS (c) TZPU (d) SYOT
- 35.If FISH is written as HSIF, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) CPBU (d) TAOB
- 36.If LAMP is written as KZLO, how is TREE written in the same code? (a) SQDD (b) RPCC (c) TREE (d) USFF
- 37.If FISH is written as URHS, how is DRUM written in the same code? (a) ESVN (b) VHEM (c) WIFN (d) XJGO
- 38.If MILK is written as KGJI, how is PARK written in the same code? (a) RCTM (b) OZQJ (c) MXOH (d) NYPI
- 39.If MOON is written as NOOM, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) PIHS (d) TIJQ
- 40.If MOON is written as KMML, how is BALL written in the same code? (a) YXII (b) ZYJJ (c) AZKK (d) DCNN
Answer key
- OZNK
- ORLM
- YLZG
- MMBC
- DBLF
- XLOW
- FYLB
- SRDM
- ECMG
- OPJM
- LLAB
- QRYP
- GJTI
- QFNK
- HFM
- EQNF
- UBPC
- MQQD
- DNAH
- PRGV
- NIAR
- HSIF
- EKAC
- NOIL
- LSBQ
- MNHK
- NEP
- PMAL
- HSKN
- EPH
- LTQC
- ITJG
- GOD
- RXNS
- TAOB
- SQDD
- WIFN
- NYPI
- PIHS
- ZYJJ
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