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 JUMP is written as OLTI, how is NEST written in the same code? (a) MDRS (b) SRDM (c) TSEN (d) UTFO
- 2.If BOAT is written as TAOB, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) CPPL
- 3.If JUMP is written as QFNK, how is NEST written in the same code? (a) OFTU (b) MVHG (c) NWIH (d) LUGF
- 4.If FROG is written as DPME, how is BELL written in the same code? (a) YBII (b) ADKK (c) DGNN (d) ZCJJ
- 5.If PARK is written as KZIP, how is DESK written in the same code? (a) WVHP (b) VUGO (c) XWIQ (d) EFTL
- 6.If CAKE is written as FLBD, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) ETIK (d) FUJL
- 7.If TREE is written as DDQS, how is CAT written in the same code? (a) TAC (b) UBD (c) BZS (d) SZB
- 8.If BOAT is written as VCQD, how is STAR written in the same code? (a) UVCT (b) PYRQ (c) TCVU (d) RATS
- 9.If STAR is written as HGZI, how is FROG written in the same code? (a) VJMU (b) THKS (c) UILT (d) GSPH
- 10.If FROG is written as GORF, how is CAT written in the same code? (a) TAC (b) SZB (c) DBU (d) UBD
- 11.If PEN is written as KVM, how is COLD written in the same code? (a) XLOW (b) WKNV (c) YMPX (d) DPME
- 12.If TREE is written as GGTV, how is COLD written in the same code? (a) FNQE (b) EQNF (c) DLOC (d) BJMA
- 13.If PEN is written as KVM, how is RAIN written in the same code? (a) JASN (b) HYQL (c) IZRM (d) SBJO
- 14.If RAIN is written as NIAR, how is MOON written in the same code? (a) NOOM (b) OPPN (c) NPPO (d) MNNL
- 15.If LAMP is written as OZNK, how is TREE written in the same code? (a) FHUU (b) HJWW (c) GIVV (d) USFF
- 16.If DRUM is written as WIFN, how is CAKE written in the same code? (a) XZPV (b) WYOU (c) YAQW (d) DBLF
- 17.If MILK is written as KLIM, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU
- 18.If CAKE is written as EKAC, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) RXNS (d) UPZT
- 19.If CAKE is written as XZPV, how is BELL written in the same code? (a) XUNN (b) CFMM (c) YVOO (d) ZWPP
- 20.If BOAT is written as ANZS, how is GOLD written in the same code? (a) GOLD (b) FNKC (c) EMJB (d) HPME
- 21.If FISH is written as HSIF, how is BELL written in the same code? (a) MMFC (b) CFMM (c) LLEB (d) KKDA
- 22.If TREE is written as FFSU, how is STAR written in the same code? (a) SBUT (b) RATS (c) TUBS (d) QZSR
- 23.If PARK is written as KZIP, how is TREE written in the same code? (a) USFF (b) FHUU (c) GIVV (d) HJWW
- 24.If BOAT is written as YLZG, how is PARK written in the same code? (a) LAJQ (b) QBSL (c) JYHO (d) KZIP
- 25.If DOG is written as WLT, how is PEN written in the same code? (a) LWN (b) JUL (c) QFO (d) KVM
- 26.If TREE is written as EERT, how is MOON written in the same code? (a) NPPO (b) NOOM (c) MNNL (d) OPPN
- 27.If TREE is written as VTGG, how is BOAT written in the same code? (a) CPBU (b) DQCV (c) ERDW (d) ZMYR
- 28.If GOLD is written as DLOG, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
- 29.If BALL is written as ZYJJ, how is JUMP written in the same code? (a) LWOR (b) HSKN (c) ITLO (d) GRJM
- 30.If BELL is written as YVOO, how is CAT written in the same code? (a) YAH (b) XZG (c) WYF (d) DBU
- 31.If BOAT is written as VCQD, how is SHIP written in the same code? (a) UJKR (b) RKJU (c) PIHS (d) NGFQ
- 32.If LAMP is written as QNBM, how is KITE written in the same code? (a) ETIK (b) FUJL (c) DSHJ (d) LJUF
- 33.If LAMP is written as MBNQ, how is CAKE written in the same code? (a) DBLF (b) BZJD (c) FLBD (d) ECMG
- 34.If CAKE is written as XZPV, how is KITE written in the same code? (a) LJUF (b) QSHW (c) OQFU (d) PRGV
- 35.If CAKE is written as XZPV, how is STAR written in the same code? (a) HGZI (b) IHAJ (c) TUBS (d) GFYH
- 36.If PEN is written as KVM, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) OZNK (d) MBNQ
- 37.If BOAT is written as DQCV, how is KITE written in the same code? (a) NLWH (b) IGRC (c) LJUF (d) MKVG
- 38.If JUMP is written as PMUJ, how is FROG written in the same code? (a) GSPH (b) GORF (c) HPSG (d) FNQE
- 39.If NEST is written as QHVW, how is DOG written in the same code? (a) ALD (b) HSK (c) GRJ (d) FQI
- 40.If DESK is written as WVHP, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) MBNQ (d) OZNK
Answer key
- SRDM
- KOOB
- MVHG
- ZCJJ
- WVHP
- FUJL
- SZB
- TCVU
- UILT
- TAC
- XLOW
- FNQE
- IZRM
- NOOM
- GIVV
- XZPV
- SYOT
- SYOT
- YVOO
- FNKC
- LLEB
- SBUT
- GIVV
- KZIP
- KVM
- NOOM
- DQCV
- TAC
- HSKN
- XZG
- RKJU
- FUJL
- DBLF
- PRGV
- HGZI
- OZNK
- MKVG
- GORF
- GRJ
- OZNK
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