The DAV Maths Class 4 Solutions and DAV Class 4 Maths Chapter 14 Brain Teasers Solutions of Fun with Patterns offer comprehensive answers to textbook questions.
DAV Class 4 Maths Ch 14 Brain Teasers Solutions
Question 1.
Complete the pattern.
Answer:
Question 2.
Complete the following pattern.
(a) 69, 71, 73, 75, _______, _______, _______, _______
Answer:
77, 79, 81, 83 (Increases by 2)
(b) 7, 10, 13, 16, _______, _______, _______, _______
Answer:
19, 22, 25, 28 (Increases by 3)
(c) 12, 24, 36, 48, _______, _______, _______, _______
Answer:
60, 72, 84, 96 (Increases by 12) 0
(d) 101, 201, 301, 401, _______, _______, _______, _______
Answer:
501, 601, 701, 801 (Increases by 100)
Question 3.
Complete this number pattern
Answer:
Question 4.
Complete the upper half?
Answer:
2 × 5 = 10
3 × 5 = 15
5 × 5 = 25
Similarly 6 × 5 = 30
7 × 5 = 35
= 30, 35
Question 5.
Answer:
