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 DOG is written as WLT, how is TREE written in the same code? (a) GIVV (b) USFF (c) HJWW (d) FHUU
- 2.If TREE is written as GGTV, how is HAND written in the same code? (a) JCPF (b) BLYF (c) FPCJ (d) DNAH
- 3.If HAND is written as JCPF, how is BOAT written in the same code? (a) ERDW (b) ZMYR (c) DQCV (d) CPBU
- 4.If TOYS is written as WRBV, how is BOAT written in the same code? (a) YLXQ (b) ERDW (c) FSEX (d) DQCV
- 5.If TOYS is written as VQAU, how is RAIN written in the same code? (a) SBJO (b) PYGL (c) TCKP (d) UDLQ
- 6.If CAT is written as XZG, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
- 7.If LION is written as NOIL, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
- 8.If SHIP is written as PIHS, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC
- 9.If PEN is written as NCL, how is MOON written in the same code? (a) JLLK (b) OQQP (c) LNNM (d) KMML
- 10.If PEN is written as MDO, how is SHIP written in the same code? (a) PIHS (b) RGHO (c) QJIT (d) OHGR
- 11.If SUN is written as HFM, how is NEST written in the same code? (a) OFTU (b) LUGF (c) NWIH (d) MVHG
- 12.If CAKE is written as XZPV, how is PEN written in the same code? (a) JUL (b) LWN (c) QFO (d) KVM
- 13.If CAKE is written as XZPV, how is FROG written in the same code? (a) THKS (b) VJMU (c) UILT (d) GSPH
- 14.If BOOK is written as ZMMI, how is GOLD written in the same code? (a) DLIA (b) IQNF (c) EMJB (d) FNKC
- 15.If FISH is written as DGQF, how is STAR written in the same code? (a) RSZQ (b) PQXO (c) QRYP (d) UVCT
- 16.If PEN is written as MDO, how is KITE written in the same code? (a) ETIK (b) JHSD (c) DSHJ (d) FUJL
- 17.If DRUM is written as NVSE, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) QJIT (d) PIHS
- 18.If COLD is written as DLOC, how is BALL written in the same code? (a) CBMM (b) LLAB (c) MMBC (d) KKZA
- 19.If SHIP is written as PIHS, how is DRUM written in the same code? (a) NVSE (b) MURD (c) ESVN (d) LTQC
- 20.If BALL is written as YZOO, how is HAND written in the same code? (a) SZMW (b) RYLV (c) TANX (d) IBOE
- 21.If NEST is written as TSEN, how is CAT written in the same code? (a) UBD (b) TAC (c) SZB (d) DBU
- 22.If FISH is written as JUKH, how is BALL written in the same code? (a) NNCD (b) DCNN (c) LLAB (d) JJYZ
- 23.If LAMP is written as OZNK, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) XJGO (d) ESVN
- 24.If HAND is written as DNAH, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) OLZK (d) QNBM
- 25.If DRUM is written as WIFN, how is DESK written in the same code? (a) EFTL (b) WVHP (c) VUGO (d) XWIQ
- 26.If PARK is written as KRAP, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) EPH
- 27.If CAKE is written as XZPV, how is MOON written in the same code? (a) OMMN (b) NPPO (c) NLLM (d) MKKL
- 28.If SUN is written as HFM, how is TOYS written in the same code? (a) GLBH (b) UPZT (c) FKAG (d) HMCI
- 29.If CAKE is written as DJZB, how is PARK written in the same code? (a) OZQJ (b) LSBQ (c) KRAP (d) JQZO
- 30.If RAIN is written as IZRM, how is TREE written in the same code? (a) HJWW (b) USFF (c) FHUU (d) GIVV
- 31.If FROG is written as HPSG, how is BALL written in the same code? (a) CBMM (b) KKZA (c) LLAB (d) MMBC
- 32.If CAT is written as TAC, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) KRAP (d) QBSL
- 33.If LAMP is written as OLZK, how is HAND written in the same code? (a) GZMC (b) CMZG (c) EOBI (d) DNAH
- 34.If LAMP is written as QNBM, how is FISH written in the same code? (a) HSIF (b) GRHE (c) GJTI (d) ITJG
- 35.If BOOK is written as DQQM, how is FISH written in the same code? (a) HKUJ (b) ILVK (c) GJTI (d) DGQF
- 36.If HAND is written as DNAH, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) QNVK (d) OLTI
- 37.If CAKE is written as EKAC, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) MHZQ (d) NIAR
- 38.If BELL is written as ADKK, how is PARK written in the same code? (a) NYPI (b) PARK (c) QBSL (d) OZQJ
- 39.If KITE is written as FUJL, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) TIJQ (d) PIHS
- 40.If BOAT is written as UBPC, how is DRUM written in the same code? (a) MURD (b) ESVN (c) LTQC (d) NVSE
Answer key
- GIVV
- FPCJ
- DQCV
- ERDW
- TCKP
- URHS
- DNAH
- GOD
- KMML
- OHGR
- MVHG
- KVM
- UILT
- EMJB
- QRYP
- DSHJ
- QJIT
- LLAB
- MURD
- SZMW
- TAC
- NNCD
- WIFN
- PMAL
- WVHP
- GOD
- NLLM
- GLBH
- JQZO
- GIVV
- MMBC
- KRAP
- CMZG
- ITJG
- HKUJ
- PMUJ
- NIAR
- OZQJ
- QJIT
- NVSE
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