Tag Archives: 2016 grade 5 math challenge reviewer

2017 Grade 8 Math Challenge Elimination Round (Questions 26-50) with PDF

This is the 2017 MTAP Grade 8 Math Challenge questions 26 to 30. Questions 1-25 including can be found here. The pdf can be downloaded here. Solutions and answer will be posted later.

26.) Perform the indicated operations and simplify:

\dfrac{2x - 3}{6x} \cdot \dfrac{4}{6x - 9} \div \dfrac{8}{x}

27.) What is the difference between the mean and the median of 2, 3, 3, 4, 6, 7, 8, 15?

28.) The surface area of a cube is 50% more than its volume. Find the total length of the edges of the cube.

29.) What is the slope of the line with y-intercept 6 and x-intercept -4?

30.) If the standard deviation of a set of 20 numbers is 0, what is its range?

31.) A date is randomly chosen from the month of February 2017. What is the probability that the date chosen is a prime number greater than 10?

32.) Solve for x: (x - 3) + 2( x-3) + 3(x-3)+ \cdots + 200(x-3)=1809004Continue reading

2016 Grade 5 MTAP Math Challenge Elimination Questions

These are the questions for the 2016 Grade 5 Metrobank MTAP DepED Math Challenge Round Part 2 questions 1-25. More past tests can be found here and more Grade 5 reviewers can be found here. If you have old tests, kindly send it to mtapreviewers@gmail.com, so we can share it here with answers/solutions.

1) 27 – (11 + 9) × 4 ÷ 8 + 31 = _____

2) 98 – 89 + 37 × (N – 4) = 268. What is N?

3) 28 and 832 thousandths is subtracted from 56 and 61 hundredths. What is the difference to the nearest tenths?

4) The quotient when 0.25 is divided by a number is 1000. What is the divisor?

5) Find the product of 3033 and 94. Divide your answer by the difference of 1500 and 1288. What is the answer to the nearest hundreds?  Continue reading