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 FUJL, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) QBSL (d) KRAP
- 2.If BOOK is written as YLLP, how is STAR written in the same code? (a) HGZI (b) TUBS (c) GFYH (d) IHAJ
- 3.If WIND is written as XJOE, how is DOG written in the same code? (a) FQI (b) CNF (c) HPE (d) EPH
- 4.If FROG is written as GORF, how is TREE written in the same code? (a) FFSU (b) DDQS (c) EERT (d) USFF
- 5.If LAMP is written as PMAL, how is JUMP written in the same code? (a) KVNQ (b) PMUJ (c) OLTI (d) QNVK
- 6.If NEST is written as MVHG, how is BOOK written in the same code? (a) YLLP (b) CPPL (c) XKKO (d) ZMMQ
- 7.If BELL is written as CFMM, how is NEST written in the same code? (a) MDRS (b) OFTU (c) PGUV (d) UTFO
- 8.If DOG is written as WLT, how is SHIP written in the same code? (a) ITSL (b) HSRK (c) GRQJ (d) TIJQ
- 9.If GOLD is written as TLOW, how is WIND written in the same code? (a) ESNX (b) CQLV (c) DRMW (d) XJOE
- 10.If SUN is written as OVT, how is MILK written in the same code? (a) JKHL (b) LMJN (c) NJML (d) KLIM
- 11.If FROG is written as FNQE, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SNXR (d) SYOT
- 12.If RAIN is written as NIAR, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
- 13.If RAIN is written as NIAR, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) OHGR (d) QJIT
- 14.If LAMP is written as ODPS, how is DRUM written in the same code? (a) FTWO (b) GUXP (c) AORJ (d) HVYQ
- 15.If PEN is written as QFO, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) OZQJ (d) RCTM
- 16.If TOYS is written as GLBH, how is BALL written in the same code? (a) ZAPP (b) XYNN (c) CBMM (d) YZOO
- 17.If FROG is written as GORF, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
- 18.If NEST is written as VUGP, how is DRUM written in the same code? (a) KSPB (b) FTWO (c) OWTF (d) MURD
- 19.If TREE is written as FFSU, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) KVNQ (d) QNVK
- 20.If DOG is written as EPH, how is PEN written in the same code? (a) QFO (b) RGP (c) ODM (d) OFQ
- 21.If SUN is written as OVT, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) UBPC (d) CPBU
- 22.If BALL is written as LLAB, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) CPBU (d) TAOB
- 23.If LAMP is written as OZNK, how is NEST written in the same code? (a) LUGF (b) OFTU (c) MVHG (d) NWIH
- 24.If TREE is written as FFSU, how is TOYS written in the same code? (a) SYOT (b) UPZT (c) TZPU (d) RXNS
- 25.If CAKE is written as ECMG, how is SUN written in the same code? (a) TVO (b) VXQ (c) QSL (d) UWP
- 26.If BOOK is written as ANNJ, how is KITE written in the same code? (a) LJUF (b) KITE (c) IGRC (d) JHSD
- 27.If PEN is written as ODM, how is LAMP written in the same code? (a) KZLO (b) MBNQ (c) JYKN (d) LAMP
- 28.If COLD is written as DLOC, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) USFF
- 29.If MILK is written as NROP, how is SUN written in the same code? (a) IGN (b) GEL (c) TVO (d) HFM
- 30.If RAIN is written as PKCT, how is DOG written in the same code? (a) IQF (b) EMB (c) GOD (d) FQI
- 31.If GOLD is written as TLOW, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
- 32.If MILK is written as NROP, how is CAKE written in the same code? (a) WYOU (b) DBLF (c) YAQW (d) XZPV
- 33.If SHIP is written as TIJQ, how is BOOK written in the same code? (a) LPPC (b) ANNJ (c) CPPL (d) DQQM
- 34.If DOG is written as GOD, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
- 35.If CAT is written as UBD, how is MILK written in the same code? (a) KLIM (b) JKHL (c) NJML (d) LMJN
- 36.If CAT is written as XZG, how is TOYS written in the same code? (a) GLBH (b) HMCI (c) FKAG (d) UPZT
- 37.If BELL is written as NNGD, how is PARK written in the same code? (a) IPYN (b) KRAP (c) RCTM (d) MTCR
- 38.If WIND is written as DNIW, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) GJTI
- 39.If KITE is written as FUJL, how is SUN written in the same code? (a) MTR (b) NUS (c) TVO (d) OVT
- 40.If FISH is written as GJTI, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) OZQJ (d) RCTM
Answer key
- LSBQ
- HGZI
- EPH
- EERT
- PMUJ
- YLLP
- OFTU
- HSRK
- DRMW
- LMJN
- RXNS
- KOOB
- PIHS
- GUXP
- QBSL
- YZOO
- NUS
- OWTF
- QNVK
- QFO
- UBPC
- TAOB
- MVHG
- TZPU
- UWP
- JHSD
- KZLO
- EERT
- HFM
- IQF
- QFNK
- XZPV
- CPPL
- NEP
- LMJN
- GLBH
- MTCR
- HSIF
- OVT
- QBSL
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