Play With Patterns – Class 4

CBSE CLASS 4 MATHEMATICS
Play With Patterns – Chapter 10
Fill in the blanks:

  1. Make patterns with numbers and letters.
    a) ABC, DEF, GHI, ——, ——–, ———-
    b) 28Z, 27Y, 26X, ——, —–, ——–
    c) 864, 764, 664, —–, —–, ——
    d) 9, 109, 209, —–, —–, ——
  2. Make a pattern with any numbers:
    111, 222, 333, —–, —–, ——
  3. Make a pattern without numbers:
    ZYX, WVU, TSR, —–, —–, ——
  4. Teenu wants to write to his friend ‘Good Morning’. What will he write by using the rule?
  5. If we change the rule and write 1 in place of B, 3 in place of D and so on, then how will we write ‘Let us dance’?
  6. The secret message of Kahuli is XFBSF GSJFOET. What is this secret message?
  7. Complete the pattern: 80, 70, 60, —-, —-, ——
  8. Fill in the blanks: 2A3, 3B3, 4C3, —–, —–, ——
  9. Complete the pattern: 50, —-, —–, 65, —-, 75, 80, —–
  10. Fill in the blanks: 1, 22, 333, —-, —-, ——

ANSWERS:

  1. a) JKL, MNO, PQR
    b) 25W, 24V, 23U
    c) 564, 464, 364
    d) 309, 409, 509
  2. 444, 555, 666
  3. QPO, NML, KJI
  4. 7 15 15 4 13 15 18 14 9 14 7
  5. 11 4 19 20 18 3 26 13 2 4
  6. We are friends
  7. 50, 40, 30
  8. 5D3, 6E3, 7F3
  9. 50, 55, 60, 65, 70, 75, 80, 85
  10. 4444, 55555, 666666

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