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 BALL is written as LLAB, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) OLTI (d) KVNQ
- 2.If JUMP is written as ROWL, how is FROG written in the same code? (a) HTQI (b) GORF (c) EMPD (d) IQTH
- 3.If SHIP is written as HSRK, how is CAT written in the same code? (a) WYF (b) DBU (c) YAH (d) XZG
- 4.If COLD is written as BNKC, how is WIND written in the same code? (a) XJOE (b) UGLB (c) VHMC (d) WIND
- 5.If PARK is written as KZIP, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) VUGO (d) WVHP
- 6.If HAND is written as FYLB, how is CAT written in the same code? (a) BZS (b) ECV (c) ZXQ (d) AYR
- 7.If COLD is written as XLOW, how is CAKE written in the same code? (a) DBLF (b) YAQW (c) WYOU (d) XZPV
- 8.If DOG is written as GOD, how is DRUM written in the same code? (a) MURD (b) ESVN (c) NVSE (d) LTQC
- 9.If DOG is written as FQI, how is HAND written in the same code? (a) KDQG (b) FYLB (c) JCPF (d) IBOE
- 10.If CAKE is written as XZPV, how is PARK written in the same code? (a) QBSL (b) KZIP (c) LAJQ (d) JYHO
- 11.If FISH is written as GJTI, how is SHIP written in the same code? (a) UJKR (b) TIJQ (c) RGHO (d) QJIT
- 12.If MILK is written as OKNM, how is BOOK written in the same code? (a) CPPL (b) ERRN (c) DQQM (d) ZMMI
- 13.If CAKE is written as DJZB, how is TREE written in the same code? (a) DDQS (b) EERT (c) SQDD (d) FFSU
- 14.If BALL is written as LLAB, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) MHZQ (d) SBJO
- 15.If KITE is written as ETIK, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) MHZQ (d) SBJO
- 16.If STAR is written as QZSR, how is KITE written in the same code? (a) ETIK (b) JHSD (c) FUJL (d) DSHJ
- 17.If MILK is written as LHKJ, how is RAIN written in the same code? (a) SBJO (b) RAIN (c) QZHM (d) PYGL
- 18.If DESK is written as WVHP, how is COLD written in the same code? (a) DPME (b) WKNV (c) XLOW (d) YMPX
- 19.If LION is written as NOIL, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) CPBU (d) UBPC
- 20.If WIND is written as DNIW, how is FROG written in the same code? (a) FNQE (b) GSPH (c) GORF (d) HPSG
- 21.If HAND is written as GZMC, how is COLD written in the same code? (a) DPME (b) AMJB (c) BNKC (d) COLD
- 22.If TOYS is written as UAQV, how is MOON written in the same code? (a) PQQO (b) LMMK (c) OQQP (d) NOOM
- 23.If FROG is written as GORF, how is FISH written in the same code? (a) GJTI (b) ITJG (c) HSIF (d) GRHE
- 24.If SUN is written as NUS, how is RAIN written in the same code? (a) NIAR (b) SBJO (c) OJBS (d) MHZQ
- 25.If COLD is written as DPME, how is BELL written in the same code? (a) ADKK (b) MMFC (c) DGNN (d) CFMM
- 26.If CAKE is written as ECMG, how is LAMP written in the same code? (a) MBNQ (b) ODPS (c) JYKN (d) NCOR
- 27.If GOLD is written as DLOG, how is STAR written in the same code? (a) QZSR (b) RATS (c) SBUT (d) TUBS
- 28.If PARK is written as KRAP, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
- 29.If COLD is written as XLOW, how is MILK written in the same code? (a) NROP (b) MQNO (c) OSPQ (d) NJML
- 30.If TOYS is written as SYOT, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) PIHS (d) QJIT
- 31.If HAND is written as EOBI, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) EKAC (d) FLBD
- 32.If TOYS is written as SYOT, how is PARK written in the same code? (a) QBSL (b) JQZO (c) LSBQ (d) KRAP
- 33.If GOLD is written as DLOG, how is FISH written in the same code? (a) HSIF (b) GRHE (c) GJTI (d) ITJG
- 34.If GOLD is written as EMPH, how is DRUM written in the same code? (a) MURD (b) LTQC (c) ESVN (d) NVSE
- 35.If CAT is written as VCE, how is BALL written in the same code? (a) DCNN (b) JJYZ (c) NNCD (d) LLAB
- 36.If SUN is written as NUS, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) PMAL (d) OLZK
- 37.If FROG is written as GORF, how is HAND written in the same code? (a) EOBI (b) IBOE (c) CMZG (d) DNAH
- 38.If FISH is written as URHS, how is COLD written in the same code? (a) WKNV (b) YMPX (c) XLOW (d) DPME
- 39.If DESK is written as KSED, how is PEN written in the same code? (a) MDO (b) OFQ (c) QFO (d) NEP
- 40.If PARK is written as KRAP, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) EKAC (d) DJZB
Answer key
- PMUJ
- IQTH
- XZG
- VHMC
- WVHP
- AYR
- XZPV
- MURD
- JCPF
- KZIP
- TIJQ
- DQQM
- DDQS
- NIAR
- NIAR
- DSHJ
- QZHM
- XLOW
- TAOB
- GORF
- BNKC
- PQQO
- HSIF
- NIAR
- CFMM
- NCOR
- RATS
- ETIK
- NROP
- PIHS
- FLBD
- KRAP
- HSIF
- NVSE
- NNCD
- PMAL
- DNAH
- XLOW
- NEP
- EKAC
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