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 MILK is written as NROP, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) RGOL (d) KVNQ
- 2.If KITE is written as GVKM, how is NEST written in the same code? (a) TSEN (b) RQCL (c) VUGP (d) PGUV
- 3.If SHIP is written as QFGN, how is FISH written in the same code? (a) DGQF (b) EHRG (c) HKUJ (d) CFPE
- 4.If SUN is written as TVO, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) ESVN (d) FTWO
- 5.If BOOK is written as ERRN, how is SUN written in the same code? (a) UWP (b) VXQ (c) PRK (d) WYR
- 6.If KITE is written as GVKM, how is MOON written in the same code? (a) NOOM (b) PQQO (c) LMMK (d) OQQP
- 7.If FROG is written as HPSG, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
- 8.If LION is written as ORLM, how is DRUM written in the same code? (a) XJGO (b) ESVN (c) WIFN (d) VHEM
- 9.If DRUM is written as BPSK, how is DOG written in the same code? (a) ALD (b) BME (c) FQI (d) CNF
- 10.If BOOK is written as LPPC, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) CPBU (d) UBPC
- 11.If DESK is written as MUGF, how is BALL written in the same code? (a) NNCD (b) LLAB (c) JJYZ (d) DCNN
- 12.If SUN is written as PWU, how is RAIN written in the same code? (a) PKCT (b) LGYP (c) TCKP (d) NIAR
- 13.If HAND is written as EOBI, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
- 14.If STAR is written as TUBS, how is BALL written in the same code? (a) MMBC (b) AZKK (c) CBMM (d) DCNN
- 15.If STAR is written as UVCT, how is LION written in the same code? (a) NKQP (b) OLRQ (c) JGML (d) MJPO
- 16.If WIND is written as DNIW, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NOOM (d) NPPO
- 17.If GOLD is written as DLOG, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
- 18.If BALL is written as MMBC, how is BELL written in the same code? (a) MMFC (b) LLEB (c) KKDA (d) CFMM
- 19.If BELL is written as YVOO, how is LAMP written in the same code? (a) OZNK (b) MBNQ (c) NYMJ (d) PAOL
- 20.If WIND is written as DRMW, how is TREE written in the same code? (a) HJWW (b) FHUU (c) GIVV (d) USFF
- 21.If KITE is written as FUJL, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
- 22.If BOAT is written as TAOB, how is DOG written in the same code? (a) FNC (b) HPE (c) GOD (d) EPH
- 23.If DOG is written as WLT, how is MILK written in the same code? (a) OSPQ (b) NJML (c) MQNO (d) NROP
- 24.If HAND is written as SZMW, how is KITE written in the same code? (a) QSHW (b) LJUF (c) PRGV (d) OQFU
- 25.If MOON is written as PRRQ, how is FROG written in the same code? (a) JVSK (b) IURJ (c) HTQI (d) COLD
- 26.If DESK is written as MUGF, how is CAT written in the same code? (a) VCE (b) TAC (c) RYA (d) ECV
- 27.If BALL is written as LLAB, how is BELL written in the same code? (a) LLEB (b) MMFC (c) KKDA (d) CFMM
- 28.If MILK is written as KLIM, how is HAND written in the same code? (a) EOBI (b) IBOE (c) DNAH (d) CMZG
- 29.If TOYS is written as SYOT, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) PIHS (d) QJIT
- 30.If WIND is written as DRMW, how is FROG written in the same code? (a) VJMU (b) UILT (c) GSPH (d) THKS
- 31.If CAT is written as VCE, how is TREE written in the same code? (a) VTGG (b) EERT (c) GGTV (d) CCPR
- 32.If PEN is written as NEP, how is LION written in the same code? (a) NOIL (b) MNHK (c) OPJM (d) MJPO
- 33.If PEN is written as MDO, how is COLD written in the same code? (a) BNKC (b) DLOC (c) EMPD (d) CKNB
- 34.If LION is written as NOIL, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) PMAL (d) MBNQ
- 35.If STAR is written as UVCT, how is BOOK written in the same code? (a) DQQM (b) CPPL (c) ERRN (d) ZMMI
- 36.If JUMP is written as OLTI, how is DRUM written in the same code? (a) CQTL (b) LTQC (c) MURD (d) NVSE
- 37.If NEST is written as SRDM, how is BELL written in the same code? (a) ADKK (b) LLEB (c) KKDA (d) MMFC
- 38.If CAKE is written as EKAC, how is FROG written in the same code? (a) GORF (b) FNQE (c) HPSG (d) GSPH
- 39.If FISH is written as URHS, how is FROG written in the same code? (a) GSPH (b) THKS (c) UILT (d) VJMU
- 40.If LION is written as NOIL, how is NEST written in the same code? (a) OFTU (b) SRDM (c) UTFO (d) TSEN
Answer key
- QFNK
- VUGP
- DGQF
- ESVN
- VXQ
- PQQO
- OPJM
- WIFN
- BME
- UBPC
- NNCD
- PKCT
- LPPC
- CBMM
- NKQP
- NOOM
- NUS
- MMFC
- OZNK
- GIVV
- UBD
- GOD
- NROP
- PRGV
- IURJ
- VCE
- LLEB
- DNAH
- PIHS
- UILT
- GGTV
- NOIL
- CKNB
- PMAL
- DQQM
- LTQC
- KKDA
- GORF
- UILT
- TSEN
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