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 RAIN is written as UDLQ, how is WIND written in the same code? (a) YKPF (b) ZLQG (c) AMRH (d) TFKA
- 2.If JUMP is written as QFNK, how is TREE written in the same code? (a) HJWW (b) GIVV (c) USFF (d) FHUU
- 3.If DESK is written as FGUM, how is MOON written in the same code? (a) OQQP (b) NPPO (c) KMML (d) PRRQ
- 4.If CAT is written as TAC, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
- 5.If CAKE is written as EKAC, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) EMPH (d) HPME
- 6.If MOON is written as NOOM, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) QJIT (d) OHGR
- 7.If NEST is written as TSEN, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
- 8.If WIND is written as DRMW, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) VUGO (d) WVHP
- 9.If KITE is written as PRGV, how is NEST written in the same code? (a) MVHG (b) NWIH (c) OFTU (d) LUGF
- 10.If NEST is written as MDRS, how is MILK written in the same code? (a) NJML (b) LHKJ (c) MILK (d) KGJI
- 11.If MOON is written as NOOM, how is GOLD written in the same code? (a) EMPH (b) DLOG (c) HPME (d) CKNF
- 12.If HAND is written as CMZG, how is DOG written in the same code? (a) CNF (b) FNC (c) HPE (d) GOD
- 13.If MILK is written as LHKJ, how is BELL written in the same code? (a) CFMM (b) ZCJJ (c) BELL (d) ADKK
- 14.If MOON is written as NLLM, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) EFTL (d) WVHP
- 15.If CAKE is written as ECMG, how is DESK written in the same code? (a) GHVN (b) BCQI (c) FGUM (d) EFTL
- 16.If TREE is written as GGTV, how is BALL written in the same code? (a) LLAB (b) JJYZ (c) NNCD (d) DCNN
- 17.If CAKE is written as BZJD, how is JUMP written in the same code? (a) HSKN (b) KVNQ (c) ITLO (d) JUMP
- 18.If MILK is written as LMJN, how is DRUM written in the same code? (a) MURD (b) ESVN (c) NVSE (d) LTQC
- 19.If JUMP is written as KVNQ, how is RAIN written in the same code? (a) TCKP (b) SBJO (c) QZHM (d) OJBS
- 20.If BELL is written as MMFC, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
- 21.If TREE is written as USFF, how is PEN written in the same code? (a) QFO (b) ODM (c) RGP (d) OFQ
- 22.If DRUM is written as WIFN, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
- 23.If RAIN is written as IZRM, how is HAND written in the same code? (a) IBOE (b) TANX (c) SZMW (d) RYLV
- 24.If PARK is written as LSBQ, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
- 25.If SUN is written as HFM, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
- 26.If TREE is written as FFSU, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) QNBM (d) PMAL
- 27.If BALL is written as KKZA, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) ANZS (d) TAOB
- 28.If TREE is written as SQDD, how is FISH written in the same code? (a) FISH (b) EHRG (c) DGQF (d) GJTI
- 29.If PEN is written as NCL, how is MILK written in the same code? (a) OKNM (b) LHKJ (c) JFIH (d) KGJI
- 30.If PARK is written as KZIP, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
- 31.If HAND is written as IBOE, how is NEST written in the same code? (a) OFTU (b) MDRS (c) UTFO (d) PGUV
- 32.If MILK is written as LHKJ, how is PARK written in the same code? (a) QBSL (b) OZQJ (c) NYPI (d) PARK
- 33.If CAKE is written as DJZB, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) KHNM
- 34.If FISH is written as URHS, how is WIND written in the same code? (a) DRMW (b) ESNX (c) CQLV (d) XJOE
- 35.If DESK is written as EFTL, how is PEN written in the same code? (a) ODM (b) QFO (c) OFQ (d) RGP
- 36.If LAMP is written as KZLO, how is DRUM written in the same code? (a) BPSK (b) DRUM (c) CQTL (d) ESVN
- 37.If NEST is written as MVHG, how is TREE written in the same code? (a) HJWW (b) GIVV (c) FHUU (d) USFF
- 38.If HAND is written as JCPF, how is MOON written in the same code? (a) OQQP (b) KMML (c) PRRQ (d) NPPO
- 39.If CAKE is written as XZPV, how is BELL written in the same code? (a) YVOO (b) CFMM (c) XUNN (d) ZWPP
- 40.If MILK is written as NROP, how is BALL written in the same code? (a) CBMM (b) XYNN (c) ZAPP (d) YZOO
Answer key
- ZLQG
- GIVV
- OQQP
- KOOB
- DLOG
- PIHS
- NUS
- WVHP
- MVHG
- LHKJ
- DLOG
- FNC
- ADKK
- WVHP
- FGUM
- NNCD
- ITLO
- NVSE
- SBJO
- OVT
- QFO
- XLOW
- SZMW
- LMJN
- KVM
- QNBM
- SZNA
- EHRG
- KGJI
- PRGV
- OFTU
- OZQJ
- MNHK
- DRMW
- QFO
- CQTL
- GIVV
- OQQP
- YVOO
- YZOO
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