Integers class 7.pdf

Class 7, Integers

1. JESICA JOHN J
CLASS 7
NUMBER SYSTEM
INTEGERS

2. 6-5 4-3 2-10 1 2 3 4 5 6

* An integer is a positive or
negative whole number,
including O.

2-3, e, <1, 0, 1, 2, 3.

7. Example a

1) 5+6= 11
-3 + (-2) = -5
-6+5 = 그
8+(-7)= 1
-9+9= 0

10. 1)5-2=
2) -3-4=

3) -1- (-2) =
4) -5 - (-3) =
5) 7 - (-6) =

13. 1) 6 x (-3) =
2)3×3=
3)-4×5=
4) -6 x (-2) =
5) -7 x (-8) =

18. 1) 18 + (-2) =
2) -48 + (-6) =
3) -27 + 9 =
4) 64 + 8 =

5) 30 + (-5) =

19. Thank You