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 LION is written as ORLM, how is PARK written in the same code? (a) QBSL (b) JYHO (c) LAJQ (d) KZIP
- 2.If PARK is written as KZIP, how is WIND written in the same code? (a) DRMW (b) ESNX (c) CQLV (d) XJOE
- 3.If BOAT is written as YLZG, how is FROG written in the same code? (a) THKS (b) GSPH (c) UILT (d) VJMU
- 4.If PEN is written as QFO, how is JUMP written in the same code? (a) ITLO (b) QNVK (c) LWOR (d) KVNQ
- 5.If CAT is written as BZS, how is NEST written in the same code? (a) LCQR (b) OFTU (c) NEST (d) MDRS
- 6.If BOOK is written as CPPL, how is DRUM written in the same code? (a) NVSE (b) FTWO (c) CQTL (d) ESVN
- 7.If GOLD is written as EMJB, how is PEN written in the same code? (a) ODM (b) RGP (c) MBK (d) NCL
- 8.If CAKE is written as EKAC, how is SUN written in the same code? (a) TVO (b) OVT (c) MTR (d) NUS
- 9.If TREE is written as EERT, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
- 10.If MOON is written as PRRQ, how is LAMP written in the same code? (a) ODPS (b) NCOR (c) PEQT (d) IXJM
- 11.If NEST is written as MDRS, how is TOYS written in the same code? (a) UPZT (b) TOYS (c) RMWQ (d) SNXR
- 12.If COLD is written as XLOW, how is WIND written in the same code? (a) ESNX (b) CQLV (c) XJOE (d) DRMW
- 13.If PARK is written as KZIP, how is DESK written in the same code? (a) VUGO (b) EFTL (c) XWIQ (d) WVHP
- 14.If FISH is written as URHS, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) WVHP (d) EFTL
- 15.If FISH is written as JUKH, how is BOOK written in the same code? (a) IMMZ (b) DQQM (c) KOOB (d) MQQD
- 16.If JUMP is written as PMUJ, how is COLD written in the same code? (a) CKNB (b) DLOC (c) EMPD (d) DPME
- 17.If COLD is written as XLOW, how is DOG written in the same code? (a) WLT (b) VKS (c) XMU (d) EPH
- 18.If SUN is written as NUS, how is BALL written in the same code? (a) CBMM (b) MMBC (c) LLAB (d) KKZA
- 19.If FROG is written as FNQE, how is DRUM written in the same code? (a) MURD (b) LTQC (c) CQTL (d) NVSE
- 20.If DOG is written as WLT, how is HAND written in the same code? (a) TANX (b) SZMW (c) IBOE (d) RYLV
- 21.If DRUM is written as MURD, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) LJUF (d) ETIK
- 22.If BELL is written as ZCJJ, how is DRUM written in the same code? (a) BPSK (b) AORJ (c) CQTL (d) FTWO
- 23.If HAND is written as SZMW, how is PEN written in the same code? (a) KVM (b) JUL (c) QFO (d) LWN
- 24.If KITE is written as ETIK, how is DOG written in the same code? (a) GOD (b) EPH (c) HPE (d) FNC
- 25.If FISH is written as HSIF, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) UBPC (d) TAOB
- 26.If MILK is written as NROP, how is MOON written in the same code? (a) NPPO (b) OMMN (c) NLLM (d) MKKL
- 27.If SHIP is written as QFGN, how is HAND written in the same code? (a) GZMC (b) FYLB (c) JCPF (d) EXKA
- 28.If FISH is written as HSIF, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
- 29.If MILK is written as NROP, how is STAR written in the same code? (a) GFYH (b) IHAJ (c) TUBS (d) HGZI
- 30.If PEN is written as KVM, how is KITE written in the same code? (a) LJUF (b) OQFU (c) PRGV (d) QSHW
- 31.If FROG is written as EQNF, how is CAKE written in the same code? (a) AYIC (b) CAKE (c) DBLF (d) BZJD
- 32.If HAND is written as SZMW, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) YLLP (d) ZMMQ
- 33.If MOON is written as NOOM, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) OHGR (d) QJIT
- 34.If FISH is written as JUKH, how is DOG written in the same code? (a) GOD (b) IQF (c) EMB (d) FQI
- 35.If PEN is written as NEP, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) OLZK (d) QNBM
- 36.If BOOK is written as ZMMI, how is CAKE written in the same code? (a) BZJD (b) ECMG (c) AYIC (d) ZXHB
- 37.If FISH is written as JUKH, how is FROG written in the same code? (a) GORF (b) IQTH (c) HTQI (d) EMPD
- 38.If DRUM is written as WIFN, how is MILK written in the same code? (a) MQNO (b) NROP (c) NJML (d) OSPQ
- 39.If KITE is written as MKVG, how is HAND written in the same code? (a) FYLB (b) JCPF (c) KDQG (d) IBOE
- 40.If SHIP is written as HSRK, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) ZMAH (d) YLZG
Answer key
- KZIP
- DRMW
- UILT
- KVNQ
- MDRS
- ESVN
- NCL
- NUS
- NIAR
- ODPS
- SNXR
- DRMW
- WVHP
- WVHP
- MQQD
- DLOC
- WLT
- LLAB
- LTQC
- SZMW
- ETIK
- BPSK
- KVM
- GOD
- TAOB
- NLLM
- FYLB
- NEP
- HGZI
- PRGV
- BZJD
- YLLP
- PIHS
- IQF
- PMAL
- AYIC
- IQTH
- NROP
- JCPF
- YLZG
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