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 DOG is written as GOD, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) KVNQ (d) OLTI
- 2.If DOG is written as GOD, how is LION written in the same code? (a) NOIL (b) MNHK (c) OPJM (d) MJPO
- 3.If TREE is written as DDQS, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) RTM
- 4.If COLD is written as DPME, how is SHIP written in the same code? (a) QJIT (b) UJKR (c) RGHO (d) TIJQ
- 5.If LAMP is written as PMAL, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF
- 6.If KITE is written as PRGV, how is DOG written in the same code? (a) VKS (b) EPH (c) XMU (d) WLT
- 7.If LION is written as KHNM, how is WIND written in the same code? (a) UGLB (b) WIND (c) VHMC (d) XJOE
- 8.If LION is written as MJPO, how is SHIP written in the same code? (a) QJIT (b) UJKR (c) RGHO (d) TIJQ
- 9.If COLD is written as XLOW, how is TOYS written in the same code? (a) HMCI (b) FKAG (c) UPZT (d) GLBH
- 10.If FROG is written as UILT, how is DRUM written in the same code? (a) XJGO (b) ESVN (c) WIFN (d) VHEM
- 11.If BELL is written as ADKK, how is MOON written in the same code? (a) MOON (b) NPPO (c) KMML (d) LNNM
- 12.If DESK is written as KSED, how is DOG written in the same code? (a) FNC (b) HPE (c) EPH (d) GOD
- 13.If FISH is written as GRHE, how is DESK written in the same code? (a) KSED (b) CDRJ (c) LTFE (d) JRDC
- 14.If FISH is written as DGQF, how is NEST written in the same code? (a) LCQR (b) PGUV (c) MDRS (d) KBPQ
- 15.If LAMP is written as PMAL, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) QBSL (d) KRAP
- 16.If CAKE is written as BZJD, how is KITE written in the same code? (a) LJUF (b) JHSD (c) IGRC (d) KITE
- 17.If NEST is written as TSEN, how is TREE written in the same code? (a) FFSU (b) EERT (c) USFF (d) DDQS
- 18.If DESK is written as KSED, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) KRAP (d) JQZO
- 19.If PARK is written as KRAP, how is NEST written in the same code? (a) UTFO (b) TSEN (c) SRDM (d) OFTU
- 20.If TOYS is written as WRBV, how is BOAT written in the same code? (a) ERDW (b) FSEX (c) YLXQ (d) DQCV
- 21.If BELL is written as LLEB, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
- 22.If BOAT is written as YLZG, how is DOG written in the same code? (a) EPH (b) VKS (c) XMU (d) WLT
- 23.If DOG is written as WLT, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) OZNK (d) NYMJ
- 24.If FISH is written as EHRG, how is BOOK written in the same code? (a) CPPL (b) BOOK (c) ZMMI (d) ANNJ
- 25.If BELL is written as YVOO, how is DRUM written in the same code? (a) ESVN (b) VHEM (c) XJGO (d) WIFN
- 26.If HAND is written as SZMW, how is CAKE written in the same code? (a) DBLF (b) YAQW (c) WYOU (d) XZPV
- 27.If HAND is written as FPCJ, how is BOAT written in the same code? (a) TAOB (b) VCQD (c) DQCV (d) RYMZ
- 28.If DOG is written as GRJ, how is BALL written in the same code? (a) YXII (b) EDOO (c) DCNN (d) FEPP
- 29.If DESK is written as WVHP, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
- 30.If CAKE is written as XZPV, how is DOG written in the same code? (a) EPH (b) WLT (c) VKS (d) XMU
- 31.If FROG is written as HPSG, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) PMAL (d) QNBM
- 32.If PEN is written as KVM, how is CAT written in the same code? (a) WYF (b) XZG (c) DBU (d) YAH
- 33.If SHIP is written as RGHO, how is DOG written in the same code? (a) DOG (b) BME (c) CNF (d) EPH
- 34.If PEN is written as KVM, how is FISH written in the same code? (a) URHS (b) TQGR (c) VSIT (d) GJTI
- 35.If BOAT is written as ZMYR, how is WIND written in the same code? (a) YKPF (b) UGLB (c) TFKA (d) VHMC
- 36.If SHIP is written as PIHS, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) LPPC (d) CPPL
- 37.If DOG is written as GOD, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) OHGR (d) QJIT
- 38.If CAKE is written as AYIC, how is PARK written in the same code? (a) OZQJ (b) RCTM (c) NYPI (d) MXOH
- 39.If TREE is written as WUHH, how is FROG written in the same code? (a) HTQI (b) COLD (c) IURJ (d) JVSK
- 40.If FISH is written as GJTI, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) ECMG (d) BZJD
Answer key
- PMUJ
- NOIL
- MTR
- TIJQ
- GORF
- WLT
- VHMC
- TIJQ
- GLBH
- WIFN
- LNNM
- GOD
- JRDC
- LCQR
- KRAP
- JHSD
- EERT
- KRAP
- TSEN
- ERDW
- KLIM
- WLT
- OZNK
- ANNJ
- WIFN
- XZPV
- VCQD
- EDOO
- YLLP
- WLT
- QNBM
- XZG
- CNF
- URHS
- UGLB
- KOOB
- PIHS
- NYPI
- IURJ
- DBLF
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