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 WIND is written as DRMW, how is BOOK written in the same code? (a) YLLP (b) XKKO (c) ZMMQ (d) CPPL
- 2.If MOON is written as MNNL, how is SUN written in the same code? (a) RTM (b) NUS (c) OVT (d) MTR
- 3.If JUMP is written as ITLO, how is GOLD written in the same code? (a) EMJB (b) GOLD (c) HPME (d) FNKC
- 4.If GOLD is written as HPME, how is TREE written in the same code? (a) VTGG (b) FFSU (c) USFF (d) SQDD
- 5.If DRUM is written as NVSE, how is JUMP written in the same code? (a) QNVK (b) PMUJ (c) OLTI (d) KVNQ
- 6.If FROG is written as UILT, how is TREE written in the same code? (a) GIVV (b) HJWW (c) USFF (d) FHUU
- 7.If BELL is written as NNGD, how is TREE written in the same code? (a) EERT (b) CCPR (c) VTGG (d) GGTV
- 8.If KITE is written as PRGV, how is TOYS written in the same code? (a) UPZT (b) FKAG (c) GLBH (d) HMCI
- 9.If WIND is written as CMHV, how is FISH written in the same code? (a) EHRG (b) HSIF (c) ITJG (d) GRHE
- 10.If STAR is written as TUBS, how is LAMP written in the same code? (a) MBNQ (b) KZLO (c) NCOR (d) QNBM
- 11.If CAT is written as XZG, how is KITE written in the same code? (a) LJUF (b) OQFU (c) QSHW (d) PRGV
- 12.If MILK is written as NROP, how is BOOK written in the same code? (a) ZMMQ (b) YLLP (c) XKKO (d) CPPL
- 13.If NEST is written as PGUV, how is FISH written in the same code? (a) ILVK (b) DGQF (c) GJTI (d) HKUJ
- 14.If CAT is written as UBD, how is BALL written in the same code? (a) CBMM (b) KKZA (c) LLAB (d) MMBC
- 15.If GOLD is written as TLOW, how is FROG written in the same code? (a) VJMU (b) UILT (c) GSPH (d) THKS
- 16.If PARK is written as LSBQ, how is HAND written in the same code? (a) EOBI (b) IBOE (c) CMZG (d) DNAH
- 17.If DESK is written as LTFE, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) MHZQ (d) SBJO
- 18.If COLD is written as AMJB, how is CAKE written in the same code? (a) ECMG (b) ZXHB (c) BZJD (d) AYIC
- 19.If BALL is written as LLAB, how is WIND written in the same code? (a) EOJX (b) XJOE (c) CMHV (d) DNIW
- 20.If PEN is written as QFO, how is TREE written in the same code? (a) SQDD (b) FFSU (c) VTGG (d) USFF
- 21.If MOON is written as KMML, how is BALL written in the same code? (a) YXII (b) DCNN (c) AZKK (d) ZYJJ
- 22.If CAT is written as DBU, how is SHIP written in the same code? (a) UJKR (b) RGHO (c) QJIT (d) TIJQ
- 23.If SHIP is written as RGHO, how is LAMP written in the same code? (a) KZLO (b) MBNQ (c) LAMP (d) JYKN
- 24.If SUN is written as OVT, how is BOAT written in the same code? (a) CPBU (b) SZNA (c) UBPC (d) TAOB
- 25.If PARK is written as KRAP, how is TOYS written in the same code? (a) SYOT (b) UPZT (c) TZPU (d) RXNS
- 26.If KITE is written as MKVG, how is BALL written in the same code? (a) ZYJJ (b) DCNN (c) CBMM (d) EDOO
- 27.If DOG is written as WLT, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) OZNK (d) MBNQ
- 28.If TREE is written as GIVV, how is CAT written in the same code? (a) WYF (b) DBU (c) XZG (d) YAH
- 29.If MOON is written as NLLM, how is FISH written in the same code? (a) TQGR (b) VSIT (c) GJTI (d) URHS
- 30.If BOOK is written as MQQD, how is PARK written in the same code? (a) KRAP (b) MTCR (c) RCTM (d) IPYN
- 31.If TOYS is written as GLBH, how is FISH written in the same code? (a) VSIT (b) URHS (c) GJTI (d) TQGR
- 32.If KITE is written as DSHJ, how is BALL written in the same code? (a) AZKK (b) KKZA (c) LLAB (d) MMBC
- 33.If BALL is written as MMBC, how is MILK written in the same code? (a) LMJN (b) JKHL (c) KLIM (d) NJML
- 34.If GOLD is written as TLOW, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
- 35.If RAIN is written as MHZQ, how is SHIP written in the same code? (a) QJIT (b) RGHO (c) OHGR (d) PIHS
- 36.If WIND is written as DRMW, how is NEST written in the same code? (a) LUGF (b) MVHG (c) OFTU (d) NWIH
- 37.If LAMP is written as PMAL, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
- 38.If JUMP is written as PMUJ, how is BELL written in the same code? (a) MMFC (b) LLEB (c) KKDA (d) CFMM
- 39.If RAIN is written as NIAR, how is SUN written in the same code? (a) OVT (b) NUS (c) TVO (d) MTR
- 40.If GOLD is written as DLOG, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
Answer key
- YLLP
- MTR
- FNKC
- USFF
- QNVK
- GIVV
- GGTV
- GLBH
- GRHE
- MBNQ
- PRGV
- YLLP
- HKUJ
- MMBC
- UILT
- EOBI
- OJBS
- AYIC
- DNIW
- USFF
- ZYJJ
- TIJQ
- KZLO
- UBPC
- SYOT
- DCNN
- OZNK
- XZG
- URHS
- MTCR
- URHS
- KKZA
- LMJN
- XLOW
- OHGR
- MVHG
- KOOB
- LLEB
- NUS
- LLEB
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