Below are the 2019 MTAP Grade 4 Math Challenge Division Finals questions and answers. Solutions will be posted later. More reviewers can be found on the **Past Tests** and **All Posts** pages.

**Easy**

1.) Find the number of the digit 1 in the numbers 1, 2, 3, . . . , 100.

2.) Admission tickets to a variety show costs Php 80 for adults and Php 50 for kids. The ratio of kids to adults is 5:2. If they paid Php 10,000, find the number of adults in the group.

3.) How large is a base angle of an isosceles triangle if its vertex angle is 52^{○}?

4.) The volume of a cube is 216 cm^{3}. What is the total area of the faces of the cube?

5.) What is the largest 4-digit number that is a common multiple of 3 and 4? Continue reading