MTAP REVIEWER 2

In an elementary school, 450 pupils are in Grade 6. if each has 50 students per class. How many classes are there?

The sides of a triangle have measures in the ratio of 5:8:10. If the perimeter of a triangle is 46 cm. What is the length of the longest side?

The perimeter of a rectangle is 18cm. Its length is 7 cm. if the ratio of the length to the width remains the same, what is the area of the resulting rectangle when the perimeter of the original triangle is tripled?

The surface area of a rectangular box is 94 cm^2. The area of one face is 15 cm. What are the dimensions of the box.

How many numbers between 100 and 999 whose sum of the digits is 10?

The sum of two numbers is 80. What is the sum of two other numbers so that the average of the four numbers is 37.5

Observe the sequence below: 3,8,13,18,..., what is the 20th term of the sequence?

Tommy glues together 72 cubes with 2 cm edges to form a solid rectangular brick. If the area of the base is 96 cm^, find the volume of the brick in cm^3.

Five post are placed around an oval. The posts are numbered consecutively. Suppose that 21 and 24 are two of these numbers, what is the least possible sum of the numbers on all the five posts?

The length and width of a rectangle are 5 cm and 3 cm, respectively, the base of an isosceles triangle whose perimeter is 15 cm is 3 cm. The two figures were placed together so that they form a pentagon. What is the perimeter of the pentagon?