Last updated at March 6, 2026 by Teachoo
Transcript
Question 1 - Page 138 Use the same rule to fill these pyramids:Let’s do this one by one Pyramid 1 So, unknown value becomes 6 + 2 = 8 Pyramid 2 So, 2nd row left: 3 + 4 = 7 2nd row right: 3 + 3 = 7 Thus, 3rd row top = 7 + 7 = 14 Filled pyramid looks like Pyramid 3 So, Filled pyramid looks like