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 STAR is written as TCVU, how is SHIP written in the same code? (a) UJKR (b) RKJU (c) PIHS (d) NGFQ
- 2.If CAKE is written as XZPV, how is JUMP written in the same code? (a) PEMJ (b) RGOL (c) KVNQ (d) QFNK
- 3.If BALL is written as MMBC, how is WIND written in the same code? (a) DNIW (b) CMHV (c) XJOE (d) EOJX
- 4.If DOG is written as FQI, how is NEST written in the same code? (a) LCQR (b) QHVW (c) OFTU (d) PGUV
- 5.If SUN is written as NUS, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) QNVK (d) KVNQ
- 6.If LAMP is written as QNBM, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
- 7.If LION is written as NOIL, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) NIAR (d) SBJO
- 8.If HAND is written as SZMW, how is PARK written in the same code? (a) JYHO (b) KZIP (c) QBSL (d) LAJQ
- 9.If LAMP is written as ODPS, how is BOOK written in the same code? (a) ERRN (b) DQQM (c) YLLH (d) FSSO
- 10.If KITE is written as ETIK, how is LION written in the same code? (a) OPJM (b) MNHK (c) MJPO (d) NOIL
- 11.If BOOK is written as MQQD, how is WIND written in the same code? (a) DNIW (b) FPKY (c) BLGU (d) YKPF
- 12.If BOOK is written as ZMMI, how is DOG written in the same code? (a) CNF (b) BME (c) ALD (d) FQI
- 13.If KITE is written as PRGV, how is DOG written in the same code? (a) XMU (b) EPH (c) WLT (d) VKS
- 14.If NEST is written as TSEN, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) QBSL (d) JQZO
- 15.If BELL is written as LLEB, how is HAND written in the same code? (a) IBOE (b) DNAH (c) EOBI (d) CMZG
- 16.If SHIP is written as RKJU, how is CAT written in the same code? (a) TAC (b) RYA (c) ECV (d) VCE
- 17.If HAND is written as DNAH, how is BOAT written in the same code? (a) CPBU (b) TAOB (c) UBPC (d) SZNA
- 18.If STAR is written as HGZI, how is CAKE written in the same code? (a) XZPV (b) DBLF (c) WYOU (d) YAQW
- 19.If SHIP is written as UJKR, how is FISH written in the same code? (a) ILVK (b) GJTI (c) HKUJ (d) DGQF
- 20.If LION is written as ORLM, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) EFTL (d) WVHP
- 21.If DOG is written as GOD, how is WIND written in the same code? (a) XJOE (b) EOJX (c) DNIW (d) CMHV
- 22.If COLD is written as AMJB, how is PARK written in the same code? (a) RCTM (b) MXOH (c) NYPI (d) OZQJ
- 23.If TREE is written as DDQS, how is BOOK written in the same code? (a) KOOB (b) ANNJ (c) JNNA (d) LPPC
- 24.If BOOK is written as YLLP, how is FISH written in the same code? (a) GJTI (b) TQGR (c) VSIT (d) URHS
- 25.If MILK is written as NROP, how is LAMP written in the same code? (a) OZNK (b) NYMJ (c) MBNQ (d) PAOL
- 26.If DESK is written as BCQI, how is GOLD written in the same code? (a) IQNF (b) FNKC (c) DLIA (d) EMJB
- 27.If MILK is written as LHKJ, how is JUMP written in the same code? (a) ITLO (b) HSKN (c) KVNQ (d) JUMP
- 28.If KITE is written as DSHJ, how is SHIP written in the same code? (a) PIHS (b) QJIT (c) RGHO (d) OHGR
- 29.If BELL is written as LLEB, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
- 30.If RAIN is written as QZHM, how is CAT written in the same code? (a) DBU (b) CAT (c) AYR (d) BZS
- 31.If KITE is written as JHSD, how is GOLD written in the same code? (a) FNKC (b) HPME (c) EMJB (d) GOLD
- 32.If JUMP is written as PMUJ, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
- 33.If PARK is written as KZIP, how is CAKE written in the same code? (a) WYOU (b) DBLF (c) XZPV (d) YAQW
- 34.If LAMP is written as OZNK, how is COLD written in the same code? (a) YMPX (b) DPME (c) XLOW (d) WKNV
- 35.If BOOK is written as CPPL, how is LION written in the same code? (a) MJPO (b) OPJM (c) NKQP (d) KHNM
- 36.If FROG is written as GORF, how is NEST written in the same code? (a) SRDM (b) TSEN (c) OFTU (d) UTFO
- 37.If GOLD is written as DLOG, how is DESK written in the same code? (a) KSED (b) JRDC (c) LTFE (d) EFTL
- 38.If FROG is written as FNQE, how is BOOK written in the same code? (a) ANNJ (b) KOOB (c) JNNA (d) LPPC
- 39.If STAR is written as HGZI, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) YVOO (d) XUNN
- 40.If KITE is written as PRGV, how is PEN written in the same code? (a) QFO (b) LWN (c) KVM (d) JUL
Answer key
- RKJU
- QFNK
- EOJX
- PGUV
- PMUJ
- OPPN
- NIAR
- KZIP
- ERRN
- NOIL
- FPKY
- BME
- WLT
- KRAP
- DNAH
- VCE
- TAOB
- XZPV
- HKUJ
- WVHP
- DNIW
- NYPI
- JNNA
- URHS
- OZNK
- EMJB
- ITLO
- OHGR
- EERT
- BZS
- FNKC
- LLEB
- XZPV
- XLOW
- MJPO
- TSEN
- KSED
- JNNA
- YVOO
- KVM
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