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 PARK is written as KZIP, how is GOLD written in the same code? (a) SKNV (b) UMPX (c) TLOW (d) HPME
- 2.If KITE is written as DSHJ, how is TREE written in the same code? (a) SQDD (b) EERT (c) FFSU (d) DDQS
- 3.If CAT is written as AYR, how is PARK written in the same code? (a) MXOH (b) OZQJ (c) NYPI (d) RCTM
- 4.If PEN is written as RGP, how is SHIP written in the same code? (a) QFGN (b) TIJQ (c) UJKR (d) VKLS
- 5.If TOYS is written as RMWQ, how is BALL written in the same code? (a) AZKK (b) YXII (c) ZYJJ (d) DCNN
- 6.If TREE is written as FFSU, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) DBLF (d) FLBD
- 7.If HAND is written as GZMC, how is STAR written in the same code? (a) RSZQ (b) STAR (c) QRYP (d) TUBS
- 8.If DOG is written as FQI, how is PARK written in the same code? (a) QBSL (b) RCTM (c) NYPI (d) SDUN
- 9.If BALL is written as CBMM, how is SUN written in the same code? (a) OVT (b) TVO (c) RTM (d) UWP
- 10.If SHIP is written as PIHS, how is HAND written in the same code? (a) DNAH (b) EOBI (c) CMZG (d) IBOE
- 11.If JUMP is written as QFNK, how is FISH written in the same code? (a) TQGR (b) GJTI (c) VSIT (d) URHS
- 12.If GOLD is written as IQNF, how is BELL written in the same code? (a) EHOO (b) ZCJJ (c) DGNN (d) CFMM
- 13.If CAKE is written as EKAC, how is TREE written in the same code? (a) DDQS (b) USFF (c) FFSU (d) EERT
- 14.If SHIP is written as TIJQ, how is BELL written in the same code? (a) CFMM (b) DGNN (c) ADKK (d) MMFC
- 15.If GOLD is written as HPME, how is CAT written in the same code? (a) DBU (b) BZS (c) ECV (d) UBD
- 16.If COLD is written as DLOC, how is LION written in the same code? (a) NOIL (b) OPJM (c) MNHK (d) MJPO
- 17.If JUMP is written as KVNQ, how is DRUM written in the same code? (a) NVSE (b) FTWO (c) CQTL (d) ESVN
- 18.If LION is written as PQKN, how is CAT written in the same code? (a) TAC (b) ECV (c) RYA (d) VCE
- 19.If JUMP is written as LWOR, how is DOG written in the same code? (a) FQI (b) GRJ (c) EPH (d) BME
- 20.If LION is written as NOIL, how is PEN written in the same code? (a) MDO (b) OFQ (c) NEP (d) QFO
- 21.If MILK is written as KLIM, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) OHGR (d) TIJQ
- 22.If BOAT is written as YLZG, how is DESK written in the same code? (a) WVHP (b) XWIQ (c) VUGO (d) EFTL
- 23.If LAMP is written as ODPS, how is SHIP written in the same code? (a) WLMT (b) VKLS (c) UJKR (d) PEFM
- 24.If COLD is written as FROG, how is BELL written in the same code? (a) EHOO (b) DGNN (c) FIPP (d) YBII
- 25.If SUN is written as VXQ, how is KITE written in the same code? (a) HFQB (b) MKVG (c) OMXI (d) NLWH
- 26.If GOLD is written as DLOG, how is KITE written in the same code? (a) LJUF (b) ETIK (c) FUJL (d) DSHJ
- 27.If BOAT is written as UBPC, how is TOYS written in the same code? (a) TZPU (b) SYOT (c) UPZT (d) RXNS
- 28.If FROG is written as HTQI, how is CAT written in the same code? (a) DBU (b) FDW (c) ECV (d) AYR
- 29.If RAIN is written as MHZQ, how is MOON written in the same code? (a) NOOM (b) OPPN (c) LNNM (d) MNNL
- 30.If SUN is written as HFM, how is HAND written in the same code? (a) RYLV (b) IBOE (c) TANX (d) SZMW
- 31.If JUMP is written as ROWL, how is MOON written in the same code? (a) OQQP (b) NOOM (c) LMMK (d) PQQO
- 32.If CAT is written as VCE, how is PARK written in the same code? (a) KRAP (b) MTCR (c) RCTM (d) IPYN
- 33.If STAR is written as QZSR, how is JUMP written in the same code? (a) ITLO (b) QNVK (c) OLTI (d) PMUJ
- 34.If RAIN is written as NIAR, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) QJIT (d) PIHS
- 35.If HAND is written as DNAH, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) QJIT (d) TIJQ
- 36.If TREE is written as EERT, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) RXNS (d) TZPU
- 37.If RAIN is written as IZRM, how is CAKE written in the same code? (a) XZPV (b) WYOU (c) DBLF (d) YAQW
- 38.If WIND is written as DRMW, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NJML (d) NROP
- 39.If TREE is written as GGTV, how is SHIP written in the same code? (a) PIHS (b) UJKR (c) RKJU (d) NGFQ
- 40.If KITE is written as FUJL, how is MILK written in the same code? (a) KLIM (b) JKHL (c) NJML (d) LMJN
Answer key
- TLOW
- DDQS
- NYPI
- UJKR
- ZYJJ
- FLBD
- RSZQ
- RCTM
- TVO
- DNAH
- URHS
- DGNN
- EERT
- CFMM
- DBU
- NOIL
- ESVN
- VCE
- FQI
- NEP
- PIHS
- WVHP
- VKLS
- EHOO
- NLWH
- ETIK
- TZPU
- ECV
- MNNL
- SZMW
- PQQO
- MTCR
- OLTI
- PIHS
- PIHS
- SYOT
- XZPV
- NROP
- RKJU
- LMJN
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