Math Class Paper Five

Attempt all questions.
⦁ Write the predecessor and successor of each number.
98099
Predecessor
5007
Successor

81900
39991
81899 98100
39990 5008
⦁ 88, 51, 100, 77, 111, 39, 248, 500, 1000, 09, 888, 5705, 999, 72,
⦁ 684,101, 256, 621
⦁ Underline the numbers divisible by 2. 


⦁ 2 ,2, 3, 7
⦁ Write the prime factors of 84 and 36.
2, 2, 3, 3
84 = 
36 =
⦁ Write as decimals.
i.  ii.
=       
⦁ Solve the following.
⦁     (b)   
                       
             
           

⦁ Complete the following.
  872.72 ÷ 2











⦁ Draw and define the following types of triangles.
⦁ Equilateral Triangle:
      A triangle with all three sides of equal length is called equilateral triangle. All the    angles are 60°.   



⦁ Isosceles triangle:
 A triangle with two equal sides is called isosceles triangle. The angles opposite the equal sides are also equal.



⦁ Scalene triangle
                A triangle with all sides of different lengths is called scalene triangle.
               No sides are equal and no angles are equal.