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 BALL written in the same code? (a) ZAPP (b) YZOO (c) XYNN (d) CBMM
- 2.If KITE is written as JHSD, how is CAKE written in the same code? (a) CAKE (b) BZJD (c) AYIC (d) DBLF
- 3.If RAIN is written as NIAR, how is SUN written in the same code? (a) OVT (b) MTR (c) NUS (d) TVO
- 4.If NEST is written as VUGP, how is COLD written in the same code? (a) FNQE (b) EQNF (c) BJMA (d) DLOC
- 5.If COLD is written as EMPD, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) CFMM
- 6.If DRUM is written as WIFN, how is PARK written in the same code? (a) JYHO (b) LAJQ (c) QBSL (d) KZIP
- 7.If HAND is written as EOBI, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) PMUJ (d) QNVK
- 8.If SHIP is written as PIHS, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SYOT (d) UPZT
- 9.If LION is written as MNHK, how is FISH written in the same code? (a) GRHE (b) HSIF (c) EHRG (d) ITJG
- 10.If SUN is written as VXQ, how is LAMP written in the same code? (a) IXJM (b) PEQT (c) ODPS (d) NCOR
- 11.If SHIP is written as OHGR, how is PARK written in the same code? (a) KRAP (b) JQZO (c) OZQJ (d) LSBQ
- 12.If JUMP is written as PMUJ, how is PEN written in the same code? (a) MDO (b) NEP (c) OFQ (d) QFO
- 13.If SHIP is written as PIHS, how is COLD written in the same code? (a) DLOC (b) DPME (c) CKNB (d) EMPD
- 14.If LION is written as PQKN, how is HAND written in the same code? (a) BLYF (b) JCPF (c) FPCJ (d) DNAH
- 15.If CAT is written as XZG, how is NEST written in the same code? (a) MVHG (b) LUGF (c) OFTU (d) NWIH
- 16.If CAT is written as AYR, how is RAIN written in the same code? (a) OXFK (b) TCKP (c) QZHM (d) PYGL
- 17.If TREE is written as RPCC, how is BELL written in the same code? (a) YBII (b) ZCJJ (c) ADKK (d) DGNN
- 18.If FROG is written as UILT, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
- 19.If GOLD is written as FNQI, how is HAND written in the same code? (a) BLYF (b) JCPF (c) DNAH (d) FPCJ
- 20.If CAT is written as TAC, how is DOG written in the same code? (a) FNC (b) HPE (c) EPH (d) GOD
- 21.If FISH is written as URHS, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
- 22.If BALL is written as CBMM, how is DRUM written in the same code? (a) FTWO (b) NVSE (c) ESVN (d) CQTL
- 23.If NEST is written as TSEN, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU
- 24.If FISH is written as HSIF, how is WIND written in the same code? (a) EOJX (b) XJOE (c) CMHV (d) DNIW
- 25.If FROG is written as GORF, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) TAOB (d) SZNA
- 26.If STAR is written as HGZI, how is DESK written in the same code? (a) EFTL (b) VUGO (c) WVHP (d) XWIQ
- 27.If DOG is written as GOD, how is TREE written in the same code? (a) USFF (b) EERT (c) DDQS (d) FFSU
- 28.If RAIN is written as MHZQ, how is MILK written in the same code? (a) LHKJ (b) JKHL (c) LMJN (d) KLIM
- 29.If FISH is written as GJTI, how is NEST written in the same code? (a) MDRS (b) PGUV (c) UTFO (d) OFTU
- 30.If DOG is written as WLT, how is DESK written in the same code? (a) WVHP (b) XWIQ (c) VUGO (d) EFTL
- 31.If NEST is written as OFTU, how is CAT written in the same code? (a) UBD (b) BZS (c) DBU (d) ECV
- 32.If BALL is written as YZOO, how is BOOK written in the same code? (a) YLLP (b) CPPL (c) ZMMQ (d) XKKO
- 33.If SHIP is written as PIHS, how is WIND written in the same code? (a) EOJX (b) DNIW (c) XJOE (d) CMHV
- 34.If TOYS is written as GLBH, how is DESK written in the same code? (a) WVHP (b) VUGO (c) XWIQ (d) EFTL
- 35.If TREE is written as GIVV, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
- 36.If RAIN is written as OJBS, how is NEST written in the same code? (a) UTFO (b) OFTU (c) SRDM (d) TSEN
- 37.If WIND is written as DRMW, how is NEST written in the same code? (a) LUGF (b) MVHG (c) NWIH (d) OFTU
- 38.If RAIN is written as IZRM, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NJML (d) NROP
- 39.If BELL is written as DGNN, how is CAKE written in the same code? (a) DBLF (b) ECMG (c) AYIC (d) FDNH
- 40.If HAND is written as DNAH, how is BALL written in the same code? (a) LLAB (b) CBMM (c) KKZA (d) MMBC
Answer key
- YZOO
- BZJD
- NUS
- FNQE
- MMFC
- KZIP
- QNVK
- SYOT
- GRHE
- ODPS
- JQZO
- NEP
- DLOC
- FPCJ
- MVHG
- PYGL
- ZCJJ
- PRGV
- FPCJ
- GOD
- YLLP
- ESVN
- SYOT
- DNIW
- TAOB
- WVHP
- EERT
- JKHL
- OFTU
- WVHP
- DBU
- YLLP
- DNIW
- WVHP
- YLLP
- UTFO
- MVHG
- NROP
- ECMG
- LLAB
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