Below is the 2006 MTAP Elimination Questions for Metrobank-MTAP-DepEd Math Challenge for Grade 4 (Questions 26 to 50). Question 21 – 25 can be read **here**.

Answers are provided for each question. Please comment if you see any error.

26.) What is the ratio of a decade to a century?

Answer: 1:10

27.) If n:8 = 42:56, what is n?

Answer: 6

28.) Subtract 4.32 from 8 and add the difference to 3.64

Answer: 7.32

29.) The perimeter of an equilateral triangle is 51 cm. How long is one side?

Answer: 17 cm

30.) The area of a rectangle is 189 sq cm. If the width is 9 cm, find its length.

Answer: 21 cm Continue reading