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