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 STAR is written as VWDU, how is WIND written in the same code? (a) ZLQG (b) AMRH (c) YKPF (d) TFKA
- 2.If FISH is written as ITJG, how is BALL written in the same code? (a) KKZA (b) MMBC (c) LLAB (d) CBMM
- 3.If STAR is written as SBUT, how is SUN written in the same code? (a) NUS (b) TVO (c) MTR (d) OVT
- 4.If LION is written as NOIL, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) LJUF (d) ETIK
- 5.If BOOK is written as KOOB, how is FROG written in the same code? (a) HPSG (b) GORF (c) GSPH (d) FNQE
- 6.If WIND is written as DRMW, how is GOLD written in the same code? (a) UMPX (b) HPME (c) TLOW (d) SKNV
- 7.If NEST is written as OFTU, how is BOAT written in the same code? (a) CPBU (b) ANZS (c) DQCV (d) UBPC
- 8.If MOON is written as NOOM, how is GOLD written in the same code? (a) HPME (b) CKNF (c) DLOG (d) EMPH
- 9.If TOYS is written as RXNS, how is LION written in the same code? (a) NOIL (b) KHNM (c) MNHK (d) OPJM
- 10.If SHIP is written as HSRK, how is PEN written in the same code? (a) JUL (b) KVM (c) QFO (d) LWN
- 11.If GOLD is written as EMPH, how is DOG written in the same code? (a) HPE (b) FNC (c) GOD (d) EPH
- 12.If BOAT is written as YLZG, how is SUN written in the same code? (a) HFM (b) TVO (c) IGN (d) GEL
- 13.If CAT is written as ECV, how is CAKE written in the same code? (a) AYIC (b) FDNH (c) ECMG (d) DBLF
- 14.If DESK is written as MUGF, how is TOYS written in the same code? (a) VQAU (b) SYOT (c) UAQV (d) QWMR
- 15.If SHIP is written as HSRK, how is CAT written in the same code? (a) WYF (b) YAH (c) DBU (d) XZG
- 16.If TREE is written as FFSU, how is JUMP written in the same code? (a) KVNQ (b) PMUJ (c) OLTI (d) QNVK
- 17.If STAR is written as TUBS, how is BOAT written in the same code? (a) ANZS (b) DQCV (c) UBPC (d) CPBU
- 18.If BOOK is written as DQQM, how is PEN written in the same code? (a) QFO (b) NCL (c) SHQ (d) RGP
- 19.If BOAT is written as CPBU, how is BOOK written in the same code? (a) DQQM (b) ANNJ (c) LPPC (d) CPPL
- 20.If SUN is written as NUS, how is DOG written in the same code? (a) GOD (b) FNC (c) HPE (d) EPH
- 21.If GOLD is written as FNQI, how is RAIN written in the same code? (a) PKCT (b) TCKP (c) NIAR (d) LGYP
- 22.If MILK is written as PLON, how is LAMP written in the same code? (a) PEQT (b) IXJM (c) ODPS (d) NCOR
- 23.If BALL is written as YZOO, how is COLD written in the same code? (a) XLOW (b) DPME (c) YMPX (d) WKNV
- 24.If MOON is written as NOOM, how is HAND written in the same code? (a) CMZG (b) EOBI (c) IBOE (d) DNAH
- 25.If CAKE is written as DBLF, how is CAT written in the same code? (a) BZS (b) ECV (c) UBD (d) DBU
- 26.If BOOK is written as CPPL, how is CAT written in the same code? (a) BZS (b) ECV (c) DBU (d) UBD
- 27.If CAT is written as TAC, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) HPME (d) CKNF
- 28.If TOYS is written as RXNS, how is DOG written in the same code? (a) CNF (b) FNC (c) GOD (d) HPE
- 29.If FISH is written as HSIF, how is TREE written in the same code? (a) DDQS (b) USFF (c) FFSU (d) EERT
- 30.If MILK is written as KGJI, how is DRUM written in the same code? (a) FTWO (b) CQTL (c) AORJ (d) BPSK
- 31.If PARK is written as KRAP, how is MILK written in the same code? (a) KLIM (b) LMJN (c) NJML (d) JKHL
- 32.If FISH is written as HKUJ, how is SUN written in the same code? (a) UWP (b) TVO (c) VXQ (d) QSL
- 33.If BOAT is written as ANZS, how is LAMP written in the same code? (a) JYKN (b) MBNQ (c) KZLO (d) LAMP
- 34.If BOAT is written as DQCV, how is SUN written in the same code? (a) TVO (b) VXQ (c) QSL (d) UWP
- 35.If STAR is written as UVCT, how is LAMP written in the same code? (a) NCOR (b) JYKN (c) ODPS (d) MBNQ
- 36.If TOYS is written as SYOT, how is DESK written in the same code? (a) LTFE (b) KSED (c) EFTL (d) JRDC
- 37.If STAR is written as HGZI, how is CAT written in the same code? (a) WYF (b) YAH (c) XZG (d) DBU
- 38.If HAND is written as IBOE, how is MILK written in the same code? (a) NJML (b) OKNM (c) LMJN (d) LHKJ
- 39.If STAR is written as VWDU, how is RAIN written in the same code? (a) VEMR (b) TCKP (c) OXFK (d) UDLQ
- 40.If STAR is written as QZSR, how is HAND written in the same code? (a) EOBI (b) DNAH (c) CMZG (d) GZMC
Answer key
- ZLQG
- MMBC
- OVT
- ETIK
- GORF
- TLOW
- CPBU
- DLOG
- MNHK
- KVM
- HPE
- HFM
- ECMG
- UAQV
- XZG
- QNVK
- CPBU
- RGP
- CPPL
- GOD
- PKCT
- ODPS
- XLOW
- DNAH
- DBU
- DBU
- DLOG
- FNC
- EERT
- BPSK
- KLIM
- UWP
- KZLO
- UWP
- NCOR
- KSED
- XZG
- NJML
- UDLQ
- CMZG
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