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 UVCT, how is BELL written in the same code? (a) CFMM (b) ZCJJ (c) EHOO (d) DGNN
- 2.If BALL is written as KKZA, how is JUMP written in the same code? (a) ITLO (b) PMUJ (c) QNVK (d) OLTI
- 3.If SUN is written as HFM, how is CAT written in the same code? (a) XZG (b) WYF (c) YAH (d) DBU
- 4.If DESK is written as CDRJ, how is HAND written in the same code? (a) GZMC (b) FYLB (c) IBOE (d) HAND
- 5.If HAND is written as CMZG, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) SZNA (d) ANZS
- 6.If GOLD is written as DLOG, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
- 7.If MILK is written as KLIM, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) CPPL (d) JNNA
- 8.If COLD is written as EMPD, how is NEST written in the same code? (a) SRDM (b) UTFO (c) OFTU (d) TSEN
- 9.If WIND is written as EOJX, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
- 10.If TREE is written as EERT, how is KITE written in the same code? (a) ETIK (b) FUJL (c) DSHJ (d) LJUF
- 11.If JUMP is written as QFNK, how is CAT written in the same code? (a) WYF (b) YAH (c) XZG (d) DBU
- 12.If SUN is written as VXQ, how is TREE written in the same code? (a) VTGG (b) XVII (c) WUHH (d) QOBB
- 13.If BOOK is written as YLLP, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) HSRK (d) GRQJ
- 14.If TREE is written as USFF, how is WIND written in the same code? (a) VHMC (b) EOJX (c) XJOE (d) YKPF
- 15.If BOOK is written as CPPL, how is KITE written in the same code? (a) JHSD (b) FUJL (c) LJUF (d) MKVG
- 16.If PEN is written as SHQ, how is HAND written in the same code? (a) EXKA (b) LERH (c) KDQG (d) JCPF
- 17.If COLD is written as XLOW, how is CAKE written in the same code? (a) WYOU (b) XZPV (c) DBLF (d) YAQW
- 18.If MILK is written as KGJI, how is TREE written in the same code? (a) RPCC (b) QOBB (c) VTGG (d) SQDD
- 19.If PEN is written as NCL, how is SHIP written in the same code? (a) RGHO (b) UJKR (c) QFGN (d) PEFM
- 20.If HAND is written as CMZG, how is CAT written in the same code? (a) TAC (b) BZS (c) SZB (d) UBD
- 21.If JUMP is written as HSKN, how is TOYS written in the same code? (a) VQAU (b) QLVP (c) RMWQ (d) SNXR
- 22.If LION is written as ORLM, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) GLBH (d) FKAG
- 23.If BOOK is written as YLLP, how is LAMP written in the same code? (a) MBNQ (b) NYMJ (c) PAOL (d) OZNK
- 24.If PEN is written as KVM, how is FROG written in the same code? (a) THKS (b) UILT (c) GSPH (d) VJMU
- 25.If LAMP is written as PMAL, how is PARK written in the same code? (a) QBSL (b) JQZO (c) KRAP (d) LSBQ
- 26.If LION is written as NOIL, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) TIJQ (d) QJIT
- 27.If PARK is written as RCTM, how is CAKE written in the same code? (a) AYIC (b) FDNH (c) ECMG (d) DBLF
- 28.If MILK is written as NROP, how is KITE written in the same code? (a) QSHW (b) PRGV (c) OQFU (d) LJUF
- 29.If BELL is written as LLEB, how is JUMP written in the same code? (a) KVNQ (b) PMUJ (c) OLTI (d) QNVK
- 30.If SUN is written as NUS, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
- 31.If SUN is written as OVT, how is LION written in the same code? (a) MJPO (b) NOIL (c) MNHK (d) OPJM
- 32.If MILK is written as JKHL, how is PEN written in the same code? (a) OFQ (b) ODM (c) NEP (d) MDO
- 33.If TOYS is written as WRBV, how is MOON written in the same code? (a) OQQP (b) JLLK (c) PRRQ (d) QSSR
- 34.If CAKE is written as GMCE, how is SUN written in the same code? (a) LSQ (b) PWU (c) UWP (d) NUS
- 35.If GOLD is written as DLOG, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
- 36.If TOYS is written as VQAU, how is SHIP written in the same code? (a) QFGN (b) VKLS (c) UJKR (d) TIJQ
- 37.If RAIN is written as IZRM, how is STAR written in the same code? (a) HGZI (b) GFYH (c) TUBS (d) IHAJ
- 38.If FISH is written as URHS, how is STAR written in the same code? (a) HGZI (b) IHAJ (c) TUBS (d) GFYH
- 39.If LAMP is written as PMAL, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) SZNA (d) TAOB
- 40.If BOAT is written as YLZG, how is NEST written in the same code? (a) LUGF (b) NWIH (c) OFTU (d) MVHG
Answer key
- DGNN
- OLTI
- XZG
- GZMC
- SZNA
- NOOM
- KOOB
- UTFO
- LTFE
- ETIK
- XZG
- WUHH
- HSRK
- XJOE
- LJUF
- KDQG
- XZPV
- RPCC
- QFGN
- SZB
- RMWQ
- GLBH
- OZNK
- UILT
- KRAP
- PIHS
- ECMG
- PRGV
- PMUJ
- NIAR
- OPJM
- MDO
- PRRQ
- PWU
- GOD
- UJKR
- HGZI
- HGZI
- TAOB
- MVHG
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