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 ROWL, how is CAKE written in the same code? (a) CIYA (b) GMCE (c) ECMG (d) EKAC
- 2.If GOLD is written as DLOG, how is FROG written in the same code? (a) GSPH (b) FNQE (c) HPSG (d) GORF
- 3.If BELL is written as NNGD, how is BALL written in the same code? (a) JJYZ (b) LLAB (c) NNCD (d) DCNN
- 4.If RAIN is written as NIAR, how is FISH written in the same code? (a) HSIF (b) GRHE (c) ITJG (d) GJTI
- 5.If SUN is written as OVT, how is LION written in the same code? (a) NOIL (b) OPJM (c) MNHK (d) MJPO
- 6.If LION is written as JGML, how is BOAT written in the same code? (a) ANZS (b) YLXQ (c) ZMYR (d) DQCV
- 7.If PARK is written as NYPI, how is WIND written in the same code? (a) VHMC (b) UGLB (c) YKPF (d) TFKA
- 8.If LION is written as ORLM, how is DESK written in the same code? (a) EFTL (b) WVHP (c) VUGO (d) XWIQ
- 9.If CAT is written as FDW, how is BOOK written in the same code? (a) DQQM (b) FSSO (c) YLLH (d) ERRN
- 10.If MOON is written as NOOM, how is KITE written in the same code? (a) LJUF (b) FUJL (c) ETIK (d) DSHJ
- 11.If MOON is written as OPPN, how is STAR written in the same code? (a) RATS (b) TUBS (c) QZSR (d) SBUT
- 12.If LAMP is written as OZNK, how is MILK written in the same code? (a) OSPQ (b) NJML (c) NROP (d) MQNO
- 13.If HAND is written as DNAH, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) MURD (d) NVSE
- 14.If FROG is written as EQNF, how is GOLD written in the same code? (a) FNKC (b) EMJB (c) HPME (d) GOLD
- 15.If FROG is written as UILT, how is HAND written in the same code? (a) SZMW (b) TANX (c) RYLV (d) IBOE
- 16.If LION is written as NKQP, how is STAR written in the same code? (a) QRYP (b) UVCT (c) TUBS (d) VWDU
- 17.If BOOK is written as JNNA, how is BELL written in the same code? (a) MMFC (b) ADKK (c) KKDA (d) LLEB
- 18.If MILK is written as NROP, how is PEN written in the same code? (a) QFO (b) JUL (c) KVM (d) LWN
- 19.If HAND is written as DNAH, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
- 20.If STAR is written as TUBS, how is DOG written in the same code? (a) EPH (b) CNF (c) HPE (d) FQI
- 21.If FROG is written as UILT, how is JUMP written in the same code? (a) PEMJ (b) KVNQ (c) QFNK (d) RGOL
- 22.If COLD is written as DPME, how is MILK written in the same code? (a) LMJN (b) NJML (c) OKNM (d) LHKJ
- 23.If MOON is written as OQQP, how is LION written in the same code? (a) JGML (b) MJPO (c) NKQP (d) OLRQ
- 24.If WIND is written as YKPF, how is PARK written in the same code? (a) NYPI (b) QBSL (c) SDUN (d) RCTM
- 25.If RAIN is written as QZHM, how is HAND written in the same code? (a) IBOE (b) GZMC (c) HAND (d) FYLB
- 26.If STAR is written as RATS, how is FISH written in the same code? (a) HSIF (b) GRHE (c) GJTI (d) ITJG
- 27.If TOYS is written as GLBH, how is HAND written in the same code? (a) IBOE (b) RYLV (c) TANX (d) SZMW
- 28.If MOON is written as OPPN, how is PARK written in the same code? (a) QBSL (b) JQZO (c) LSBQ (d) KRAP
- 29.If KITE is written as PRGV, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) VHEM (d) ESVN
- 30.If SHIP is written as HSRK, how is TREE written in the same code? (a) GIVV (b) FHUU (c) USFF (d) HJWW
- 31.If MILK is written as NROP, how is TREE written in the same code? (a) FHUU (b) GIVV (c) HJWW (d) USFF
- 32.If BOOK is written as YLLP, how is WIND written in the same code? (a) ESNX (b) XJOE (c) DRMW (d) CQLV
- 33.If STAR is written as RSZQ, how is WIND written in the same code? (a) VHMC (b) UGLB (c) XJOE (d) WIND
- 34.If MOON is written as KMML, how is STAR written in the same code? (a) RSZQ (b) UVCT (c) QRYP (d) PQXO
- 35.If LAMP is written as OZNK, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) XKKO (d) ZMMQ
- 36.If MILK is written as KLIM, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) NIAR (d) SBJO
- 37.If RAIN is written as QZHM, how is COLD written in the same code? (a) AMJB (b) BNKC (c) COLD (d) DPME
- 38.If LION is written as ORLM, how is BELL written in the same code? (a) YVOO (b) XUNN (c) ZWPP (d) CFMM
- 39.If DRUM is written as MURD, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
- 40.If SUN is written as HFM, how is PARK written in the same code? (a) KZIP (b) JYHO (c) LAJQ (d) QBSL
Answer key
- GMCE
- GORF
- NNCD
- HSIF
- OPJM
- ZMYR
- UGLB
- WVHP
- ERRN
- ETIK
- SBUT
- NROP
- MURD
- FNKC
- SZMW
- UVCT
- KKDA
- KVM
- EERT
- EPH
- QFNK
- NJML
- NKQP
- RCTM
- GZMC
- HSIF
- SZMW
- LSBQ
- WIFN
- GIVV
- GIVV
- DRMW
- VHMC
- QRYP
- YLLP
- NIAR
- BNKC
- YVOO
- NEP
- KZIP
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