# Tag Archives: mtap reviewers

## 2017 Grade 9 Math Challenge – Division Finals Team Orals with answer key

Below are the 2017 MTAP Grade 9 Math Challenge Division Finals Team Orals questions and answers. Solutions will be posted later. More reviewers can be found on the Past Tests and All Posts pages.

15 – Second Questions [𝟐 𝒑𝒐𝒊𝒏𝒕𝒔 𝒆𝒂𝒄𝒉]
1.) What value of 𝑐 will make $x^2 - 14x + c$ a perfect square trinomial?

2.) Solve for 𝑥 in the quadratic equation $x^2 + x - 6 = 0$

3.) What is the sum of the roots of $2x^2 + 6x + 1 = 0$?

4.) Suppose 𝑦 varies directly as 𝑥. If 𝑥 = 6, then 𝑦 = 12. If 𝑥 = 2, find 𝑦.

5.) Simplify the expression $\sqrt {49x^7}$

## 2017 Grade 9 Math Challenge – Division Level with answer key

Below are the 2018 MTAP Grade 6 Math Challenge Division level questions and answers. Solutions will be posted later. More reviewers can be found on the Past Tests and All Posts pages.

Easy

1.) How many ten thousands are there in 2 234 188?

2.) Ana’s house is the fifth from one end of a street, and eighth from the other end. How many houses are there along this street?

3.) The base of an isosceles triangle is 10 cm and one of its legs is 18 cm. What is its perimeter?

4.) What number is 27 less than the sum of 50 and 15?

5.) Arnold can walk 19.5 km in 3 hours. How many kilometers can we walk in 4 hours?

## 2018 Grade 5 Math Challenge – Division Level with answer key

Below are the 2018 MTAP Grade 5 Math Challenge Sectoral level questions and answers. Solutions will be posted later. More reviewers can be found on the Past Tests and All Posts pages.

Easy

1.) What number divided by 1/3 will produce 315?

2.) Write the sum $23 + \dfrac {7}{10} + \dfrac {1}{20} + \dfrac {9}{1000}$ as decimal.

3.) If $173 \times 36 = 6228$, what is $1.73 \times 3.6$?

4.) What is the largest two-digit number which is divisible by 6 but not by 4?

5.) What is the reciprocal of 1.4 as a fraction in lowest terms.

## 2008 Grade 5 Math Challenge – Division Level with answer key

Below are the 2018 MTAP Grade 5 Math Challenge Sectoral level questions and answers. Solutions will be posted later. More reviewers can be found on the Past Tests and All Posts pages.

Easy

1.) Give the greatest common factor of 45, 75, 120.

2.) Write $6 \times 10^6 + 6 \times 10^4 + 6 \times 10^2$ as one number.

3.) Write 85% as a fraction in lowest terms.

4.) How many 25-cent pieces are equal to Php 75?

5.) Give the prime factorization of 98.

## 2018 Grade 5 Math Challenge – Sectoral Level with answer key

Below are the 2018 MTAP Grade 5 Math Challenge Sectoral level questions and answers. Solutions will be posted later. More reviewers can be found on the Past Tests and All Posts pages.

Easy

1.) What is the value of $124 \times 7.5$

2.) A tank is 3/7 full. If adding 50 gallons of water will fill the tank, what is the tank’s capacity?

3.) By how much is 7/4 greater than 5/6?

4.) Eighteen is what percent of 45?

5.) A race with four laps has a total distance of 4.8 km. If Carlo has run three laps, how far into the race is he?