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 FISH is written as HSIF, how is BELL written in the same code? (a) KKDA (b) LLEB (c) CFMM (d) MMFC
- 2.If BALL is written as ZYJJ, how is JUMP written in the same code? (a) GRJM (b) HSKN (c) ITLO (d) LWOR
- 3.If WIND is written as DNIW, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) TZPU (d) SYOT
- 4.If TREE is written as EERT, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) OLTI (d) PMUJ
- 5.If RAIN is written as IZRM, how is CAT written in the same code? (a) WYF (b) DBU (c) YAH (d) XZG
- 6.If BELL is written as YVOO, how is RAIN written in the same code? (a) SBJO (b) JASN (c) HYQL (d) IZRM
- 7.If KITE is written as ETIK, how is DESK written in the same code? (a) JRDC (b) KSED (c) LTFE (d) EFTL
- 8.If COLD is written as XLOW, how is BELL written in the same code? (a) CFMM (b) YVOO (c) XUNN (d) ZWPP
- 9.If FROG is written as HTQI, how is MILK written in the same code? (a) NJML (b) KGJI (c) OKNM (d) PLON
- 10.If TREE is written as FFSU, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) QNVK (d) KVNQ
- 11.If RAIN is written as IZRM, how is JUMP written in the same code? (a) PEMJ (b) RGOL (c) KVNQ (d) QFNK
- 12.If SHIP is written as HSRK, how is CAKE written in the same code? (a) XZPV (b) DBLF (c) WYOU (d) YAQW
- 13.If COLD is written as DLOC, how is KITE written in the same code? (a) LJUF (b) ETIK (c) DSHJ (d) FUJL
- 14.If HAND is written as FPCJ, how is FISH written in the same code? (a) FQGD (b) JUKH (c) HKUJ (d) HSIF
- 15.If FISH is written as DGQF, how is COLD written in the same code? (a) AMJB (b) EQNF (c) ZLIA (d) BNKC
- 16.If CAKE is written as GMCE, how is PARK written in the same code? (a) IPYN (b) KRAP (c) RCTM (d) MTCR
- 17.If SUN is written as HFM, how is BOAT written in the same code? (a) XKYF (b) YLZG (c) CPBU (d) ZMAH
- 18.If CAT is written as TAC, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) NJML
- 19.If CAT is written as XZG, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) HPME (d) SKNV
- 20.If GOLD is written as FNQI, how is JUMP written in the same code? (a) NKSH (b) PMUJ (c) ROWL (d) LWOR
- 21.If COLD is written as DLOC, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) QBSL (d) KRAP
- 22.If BELL is written as YVOO, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) XYNN (d) CBMM
- 23.If SHIP is written as PIHS, how is GOLD written in the same code? (a) HPME (b) CKNF (c) EMPH (d) DLOG
- 24.If MOON is written as OQQP, how is JUMP written in the same code? (a) KVNQ (b) LWOR (c) HSKN (d) MXPS
- 25.If DRUM is written as MURD, how is BELL written in the same code? (a) KKDA (b) MMFC (c) LLEB (d) CFMM
- 26.If COLD is written as BNKC, how is KITE written in the same code? (a) IGRC (b) KITE (c) JHSD (d) LJUF
- 27.If CAKE is written as XZPV, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) XJGO (d) VHEM
- 28.If PEN is written as NEP, how is BALL written in the same code? (a) MMBC (b) CBMM (c) KKZA (d) LLAB
- 29.If PARK is written as KZIP, how is BELL written in the same code? (a) XUNN (b) CFMM (c) ZWPP (d) YVOO
- 30.If NEST is written as OFTU, how is DESK written in the same code? (a) FGUM (b) EFTL (c) LTFE (d) CDRJ
- 31.If WIND is written as DNIW, how is BALL written in the same code? (a) KKZA (b) LLAB (c) MMBC (d) CBMM
- 32.If HAND is written as FYLB, how is MILK written in the same code? (a) KGJI (b) OKNM (c) JFIH (d) LHKJ
- 33.If DRUM is written as GUXP, how is HAND written in the same code? (a) LERH (b) JCPF (c) KDQG (d) EXKA
- 34.If FISH is written as GJTI, how is LAMP written in the same code? (a) KZLO (b) MBNQ (c) QNBM (d) NCOR
- 35.If DOG is written as WLT, how is RAIN written in the same code? (a) HYQL (b) JASN (c) IZRM (d) SBJO
- 36.If FISH is written as ITJG, how is GOLD written in the same code? (a) DLOG (b) HPME (c) EMPH (d) CKNF
- 37.If GOLD is written as CKNF, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) RGHO (d) PIHS
- 38.If PARK is written as KRAP, how is NEST written in the same code? (a) UTFO (b) TSEN (c) OFTU (d) SRDM
- 39.If MOON is written as NLLM, how is NEST written in the same code? (a) MVHG (b) LUGF (c) OFTU (d) NWIH
- 40.If HAND is written as SZMW, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) YLLP (d) XKKO
Answer key
- LLEB
- HSKN
- SYOT
- PMUJ
- XZG
- IZRM
- KSED
- YVOO
- OKNM
- QNVK
- QFNK
- XZPV
- ETIK
- JUKH
- AMJB
- MTCR
- YLZG
- KLIM
- TLOW
- ROWL
- KRAP
- YZOO
- DLOG
- LWOR
- LLEB
- JHSD
- WIFN
- LLAB
- YVOO
- EFTL
- LLAB
- KGJI
- KDQG
- MBNQ
- IZRM
- EMPH
- OHGR
- TSEN
- MVHG
- YLLP
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