7th Maths

 

Chapter 1 Number System Intext Questions

1.Write the following integers in ascending order: -5,0,2,4, -6,10, -10

2.If the integers -15, 12, -17, 5, -1, -5, 6 are marked on the number line then the integer on the extreme left is _____ .

3.Complete the following pattern:
50, ______ 30, 20, ______, 0, -10, _______, _______, -40, ______, _______.

4.Write the given integers in descending order, -27, 19, 0, 12, -4, -22, 47, 3, -9, -35.

5.Say True or False.
(i) (-11) + (-8) = (-8) + (-11)
(ii) -7 + 2 = 2 + (-7)
(iii) (-33) + 8 = 8 + (-33)