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 BALL is written as LLAB, how is KITE written in the same code? (a) FUJL (b) LJUF (c) ETIK (d) DSHJ
- 2.If PEN is written as NEP, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
- 3.If MILK is written as OKNM, how is LION written in the same code? (a) OLRQ (b) NKQP (c) JGML (d) MJPO
- 4.If DOG is written as GOD, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
- 5.If HAND is written as EOBI, how is FISH written in the same code? (a) GJTI (b) ITJG (c) HSIF (d) GRHE
- 6.If MOON is written as OQQP, how is LAMP written in the same code? (a) JYKN (b) NCOR (c) ODPS (d) MBNQ
- 7.If JUMP is written as QNVK, how is MOON written in the same code? (a) OPPN (b) NPPO (c) NOOM (d) MNNL
- 8.If BALL is written as KKZA, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) ANNJ (d) JNNA
- 9.If DOG is written as HPE, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
- 10.If SUN is written as OVT, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) MJPO
- 11.If RAIN is written as NIAR, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
- 12.If FROG is written as UILT, how is BOAT written in the same code? (a) ZMAH (b) XKYF (c) CPBU (d) YLZG
- 13.If STAR is written as TUBS, how is SUN written in the same code? (a) OVT (b) TVO (c) UWP (d) RTM
- 14.If CAT is written as XZG, how is FISH written in the same code? (a) URHS (b) TQGR (c) VSIT (d) GJTI
- 15.If BOOK is written as LPPC, how is MOON written in the same code? (a) NPPO (b) OPPN (c) NOOM (d) MNNL
- 16.If RAIN is written as QZHM, how is BOAT written in the same code? (a) ZMYR (b) BOAT (c) CPBU (d) ANZS
- 17.If BELL is written as DGNN, how is GOLD written in the same code? (a) IQNF (b) JROG (c) EMJB (d) HPME
- 18.If RAIN is written as IZRM, how is JUMP written in the same code? (a) PEMJ (b) KVNQ (c) RGOL (d) QFNK
- 19.If SUN is written as TVO, how is PARK written in the same code? (a) QBSL (b) OZQJ (c) RCTM (d) LSBQ
- 20.If BALL is written as MMBC, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
- 21.If WIND is written as DRMW, how is COLD written in the same code? (a) XLOW (b) WKNV (c) YMPX (d) DPME
- 22.If FISH is written as HSIF, how is MILK written in the same code? (a) KLIM (b) NJML (c) JKHL (d) LMJN
- 23.If TOYS is written as SYOT, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) ETIK (d) FUJL
- 24.If DRUM is written as FTWO, how is TREE written in the same code? (a) USFF (b) RPCC (c) WUHH (d) VTGG
- 25.If MOON is written as OPPN, how is CAT written in the same code? (a) SZB (b) DBU (c) UBD (d) TAC
- 26.If PEN is written as KVM, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) QFNK (d) KVNQ
- 27.If CAT is written as XZG, how is DOG written in the same code? (a) EPH (b) XMU (c) VKS (d) WLT
- 28.If MILK is written as MNKO, how is BOOK written in the same code? (a) KOOB (b) DQQM (c) IMMZ (d) MQQD
- 29.If COLD is written as XLOW, how is WIND written in the same code? (a) DRMW (b) CQLV (c) ESNX (d) XJOE
- 30.If PEN is written as MDO, how is STAR written in the same code? (a) QZSR (b) RSZQ (c) RATS (d) SBUT
- 31.If TOYS is written as VQAU, how is BALL written in the same code? (a) CBMM (b) ZYJJ (c) DCNN (d) EDOO
- 32.If TREE is written as FFSU, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) EKAC (d) DBLF
- 33.If CAT is written as XZG, how is BOOK written in the same code? (a) ZMMQ (b) YLLP (c) CPPL (d) XKKO
- 34.If TREE is written as EERT, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) KOOB (d) CPPL
- 35.If STAR is written as RATS, how is FISH written in the same code? (a) GRHE (b) ITJG (c) GJTI (d) HSIF
- 36.If TOYS is written as GLBH, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NROP (d) NJML
- 37.If FROG is written as IQTH, how is DOG written in the same code? (a) EMB (b) GOD (c) FQI (d) IQF
- 38.If MILK is written as KLIM, how is GOLD written in the same code? (a) DLOG (b) HPME (c) CKNF (d) EMPH
- 39.If PEN is written as KVM, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) HGZI (d) TUBS
- 40.If BOOK is written as KOOB, how is MOON written in the same code? (a) OPPN (b) NPPO (c) MNNL (d) NOOM
Answer key
- ETIK
- ETIK
- NKQP
- ETIK
- ITJG
- NCOR
- OPPN
- JNNA
- OJBS
- OPJM
- NUS
- YLZG
- TVO
- URHS
- OPPN
- ANZS
- IQNF
- QFNK
- QBSL
- OFQ
- XLOW
- KLIM
- ETIK
- VTGG
- UBD
- QFNK
- WLT
- MQQD
- DRMW
- QZSR
- DCNN
- FLBD
- YLLP
- KOOB
- HSIF
- NROP
- IQF
- DLOG
- HGZI
- NOOM
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