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 GOLD is written as TLOW, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) CFMM (d) YVOO
- 2.If KITE is written as IGRC, how is NEST written in the same code? (a) KBPQ (b) LCQR (c) MDRS (d) PGUV
- 3.If SUN is written as HFM, how is RAIN written in the same code? (a) IZRM (b) HYQL (c) SBJO (d) JASN
- 4.If GOLD is written as JROG, how is CAT written in the same code? (a) GEX (b) FDW (c) ECV (d) ZXQ
- 5.If SHIP is written as PIHS, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
- 6.If RAIN is written as NIAR, how is DOG written in the same code? (a) FNC (b) HPE (c) EPH (d) GOD
- 7.If BALL is written as LLAB, how is MOON written in the same code? (a) MNNL (b) NOOM (c) OPPN (d) NPPO
- 8.If LION is written as ORLM, how is FISH written in the same code? (a) TQGR (b) VSIT (c) GJTI (d) URHS
- 9.If JUMP is written as KVNQ, how is MOON written in the same code? (a) OPPN (b) LNNM (c) OQQP (d) NPPO
- 10.If DESK is written as WVHP, how is PEN written in the same code? (a) JUL (b) KVM (c) LWN (d) QFO
- 11.If WIND is written as YKPF, how is DOG written in the same code? (a) GRJ (b) EPH (c) BME (d) FQI
- 12.If FROG is written as IURJ, how is DRUM written in the same code? (a) AORJ (b) HVYQ (c) FTWO (d) GUXP
- 13.If KITE is written as LJUF, how is TOYS written in the same code? (a) UPZT (b) VQAU (c) TZPU (d) SNXR
- 14.If BOAT is written as ERDW, how is CAKE written in the same code? (a) GEOI (b) FDNH (c) ZXHB (d) ECMG
- 15.If STAR is written as HGZI, how is BOOK written in the same code? (a) YLLP (b) XKKO (c) CPPL (d) ZMMQ
- 16.If CAKE is written as DJZB, how is GOLD written in the same code? (a) CKNF (b) FNKC (c) EMPH (d) DLOG
- 17.If TREE is written as EERT, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) CPPL (d) JNNA
- 18.If MOON is written as KMML, how is LAMP written in the same code? (a) IXJM (b) KZLO (c) NCOR (d) JYKN
- 19.If MILK is written as NROP, how is LION written in the same code? (a) PSMN (b) ORLM (c) MJPO (d) NQKL
- 20.If TOYS is written as TZPU, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
- 21.If BOOK is written as JNNA, how is NEST written in the same code? (a) SRDM (b) MDRS (c) TSEN (d) UTFO
- 22.If BELL is written as LLEB, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) QBSL (d) JQZO
- 23.If TREE is written as GIVV, how is FISH written in the same code? (a) VSIT (b) TQGR (c) GJTI (d) URHS
- 24.If MILK is written as KLIM, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) PMAL (d) OLZK
- 25.If LION is written as NOIL, how is BELL written in the same code? (a) CFMM (b) LLEB (c) MMFC (d) KKDA
- 26.If WIND is written as DRMW, how is BOAT written in the same code? (a) YLZG (b) CPBU (c) XKYF (d) ZMAH
- 27.If COLD is written as DLOC, how is TOYS written in the same code? (a) SYOT (b) UPZT (c) RXNS (d) TZPU
- 28.If LAMP is written as PMAL, how is HAND written in the same code? (a) IBOE (b) EOBI (c) DNAH (d) CMZG
- 29.If TOYS is written as VQAU, how is STAR written in the same code? (a) UVCT (b) QRYP (c) TUBS (d) VWDU
- 30.If MOON is written as MNNL, how is SUN written in the same code? (a) NUS (b) MTR (c) OVT (d) RTM
- 31.If BELL is written as KKDA, how is HAND written in the same code? (a) DNAH (b) EOBI (c) GZMC (d) CMZG
- 32.If RAIN is written as TCKP, how is TREE written in the same code? (a) WUHH (b) RPCC (c) VTGG (d) USFF
- 33.If FROG is written as IURJ, how is WIND written in the same code? (a) TFKA (b) YKPF (c) ZLQG (d) AMRH
- 34.If GOLD is written as FNQI, how is PARK written in the same code? (a) RCTM (b) KRAP (c) MTCR (d) IPYN
- 35.If BOAT is written as TAOB, how is TREE written in the same code? (a) USFF (b) DDQS (c) EERT (d) FFSU
- 36.If RAIN is written as UDLQ, how is BOAT written in the same code? (a) DQCV (b) YLXQ (c) ERDW (d) FSEX
- 37.If STAR is written as HGZI, how is PEN written in the same code? (a) KVM (b) QFO (c) LWN (d) JUL
- 38.If BELL is written as MMFC, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) MURD (d) LTQC
- 39.If MOON is written as OPPN, how is BELL written in the same code? (a) LLEB (b) CFMM (c) MMFC (d) KKDA
- 40.If JUMP is written as QFNK, how is WIND written in the same code? (a) XJOE (b) DRMW (c) CQLV (d) ESNX
Answer key
- YVOO
- LCQR
- IZRM
- FDW
- KLIM
- GOD
- NOOM
- URHS
- NPPO
- KVM
- FQI
- GUXP
- UPZT
- FDNH
- YLLP
- CKNF
- KOOB
- JYKN
- ORLM
- LPPC
- SRDM
- KRAP
- URHS
- PMAL
- LLEB
- YLZG
- SYOT
- DNAH
- UVCT
- MTR
- CMZG
- VTGG
- ZLQG
- MTCR
- EERT
- ERDW
- KVM
- NVSE
- MMFC
- DRMW
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