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 HAND is written as DNAH, how is NEST written in the same code? (a) OFTU (b) TSEN (c) SRDM (d) UTFO
- 2.If MILK is written as NROP, how is DESK written in the same code? (a) EFTL (b) VUGO (c) WVHP (d) XWIQ
- 3.If HAND is written as SZMW, how is CAT written in the same code? (a) XZG (b) WYF (c) YAH (d) DBU
- 4.If BOAT is written as SZNA, how is DRUM written in the same code? (a) NVSE (b) MURD (c) CQTL (d) LTQC
- 5.If MOON is written as MNNL, how is HAND written in the same code? (a) EOBI (b) CMZG (c) DNAH (d) GZMC
- 6.If RAIN is written as IZRM, how is NEST written in the same code? (a) MVHG (b) LUGF (c) NWIH (d) OFTU
- 7.If GOLD is written as TLOW, how is TOYS written in the same code? (a) GLBH (b) HMCI (c) UPZT (d) FKAG
- 8.If CAT is written as TAC, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
- 9.If BELL is written as YVOO, how is DRUM written in the same code? (a) WIFN (b) XJGO (c) ESVN (d) VHEM
- 10.If CAT is written as TAC, how is DOG written in the same code? (a) EPH (b) HPE (c) GOD (d) FNC
- 11.If TREE is written as USFF, how is RAIN written in the same code? (a) QZHM (b) OJBS (c) SBJO (d) TCKP
- 12.If GOLD is written as IQNF, how is SUN written in the same code? (a) UWP (b) QSL (c) VXQ (d) TVO
- 13.If NEST is written as TSEN, how is BALL written in the same code? (a) MMBC (b) CBMM (c) LLAB (d) KKZA
- 14.If CAKE is written as EKAC, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
- 15.If JUMP is written as ROWL, how is KITE written in the same code? (a) MKVG (b) CRGI (c) GVKM (d) ETIK
- 16.If RAIN is written as IZRM, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) WIFN (d) ESVN
- 17.If PEN is written as KVM, how is KITE written in the same code? (a) QSHW (b) OQFU (c) LJUF (d) PRGV
- 18.If JUMP is written as QNVK, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC
- 19.If LION is written as NOIL, how is MOON written in the same code? (a) OPPN (b) NOOM (c) MNNL (d) NPPO
- 20.If RAIN is written as TCKP, how is BOOK written in the same code? (a) DQQM (b) ZMMI (c) CPPL (d) ERRN
- 21.If NEST is written as TSEN, how is FISH written in the same code? (a) GRHE (b) GJTI (c) HSIF (d) ITJG
- 22.If DESK is written as KSED, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
- 23.If DRUM is written as NVSE, how is COLD written in the same code? (a) DLOC (b) CKNB (c) DPME (d) EMPD
- 24.If NEST is written as OFTU, how is HAND written in the same code? (a) JCPF (b) IBOE (c) EOBI (d) GZMC
- 25.If BOOK is written as KOOB, how is PEN written in the same code? (a) NEP (b) MDO (c) OFQ (d) QFO
- 26.If LAMP is written as OZNK, how is SHIP written in the same code? (a) TIJQ (b) HSRK (c) GRQJ (d) ITSL
- 27.If MILK is written as NROP, how is PEN written in the same code? (a) JUL (b) QFO (c) KVM (d) LWN
- 28.If BOAT is written as VCQD, how is HAND written in the same code? (a) FPCJ (b) JCPF (c) DNAH (d) BLYF
- 29.If JUMP is written as QFNK, how is HAND written in the same code? (a) TANX (b) IBOE (c) SZMW (d) RYLV
- 30.If PEN is written as SHQ, how is SHIP written in the same code? (a) WLMT (b) PEFM (c) VKLS (d) UJKR
- 31.If BELL is written as KKDA, how is WIND written in the same code? (a) DNIW (b) CMHV (c) EOJX (d) VHMC
- 32.If JUMP is written as PMUJ, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) TZPU (d) RXNS
- 33.If LAMP is written as MBNQ, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) VQAU (d) SNXR
- 34.If NEST is written as PGUV, how is SHIP written in the same code? (a) QFGN (b) VKLS (c) TIJQ (d) UJKR
- 35.If MILK is written as NJML, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) BZJD (d) ECMG
- 36.If FISH is written as ITJG, how is PEN written in the same code? (a) OFQ (b) NEP (c) MDO (d) QFO
- 37.If DOG is written as GOD, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) LJUF (d) ETIK
- 38.If LION is written as ORLM, how is STAR written in the same code? (a) TUBS (b) GFYH (c) IHAJ (d) HGZI
- 39.If BOOK is written as YLLP, how is FISH written in the same code? (a) URHS (b) TQGR (c) GJTI (d) VSIT
- 40.If COLD is written as DLOC, how is STAR written in the same code? (a) RATS (b) SBUT (c) QZSR (d) TUBS
Answer key
- TSEN
- WVHP
- XZG
- LTQC
- CMZG
- MVHG
- GLBH
- NUS
- WIFN
- GOD
- SBJO
- UWP
- LLAB
- NOOM
- GVKM
- WIFN
- PRGV
- HPE
- NOOM
- DQQM
- HSIF
- NEP
- EMPD
- IBOE
- NEP
- HSRK
- KVM
- FPCJ
- SZMW
- VKLS
- CMHV
- SYOT
- UPZT
- UJKR
- DBLF
- OFQ
- ETIK
- HGZI
- URHS
- RATS
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