Question

1. Add the following integers using a number line.
(a) 5+(+3)
(b) 7+ (-2)
(c) (-4)+(-6)
(d)(-3)+(-4)+(-1)
(e) (-4) + (+6) + (-2)
2. Add:
(a) 75+ (-10)
(b) (-15)+ 37
(c) -11+ (-5)
(e) 200+ (+40)
(c) -11+ (-5)
(d)-15+(3)
(e) 200+(+40)
(f) (-13) + (-7) + (-50)
3. Simplify the following.
(a) (-8) + (-10) + 15 +(-5)
(b) 30 + (-23) + (-15) + |-7|
(c) (-34)+(90)+|-28|+(-10)
(d) 50-(-3) + (14) + (-7)
4. Find the sum of -10-(-4)and(-4)-(-10)
5. Find the sum of 10 + (-10) + 10 + (-10) + ... if the number of terms is 121.
6. Put >,< or = in the boxes to make the statements true.
(a) (+4) + (-2) ___ (-2) + (+4)
(b) (-3)+0___(-3)+1
(c) (-1)+(-2)___(+2)+(-1)
(d) (-6) + (-1) + (+5) ___ (-3) + (-4) + (+7)
(e) (+5) + (-7) ___ 2 + (-3) + (-4)




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Answer 1

Answer:

8

5

-10

-6

0

2)65

-22

-16

-12

2040

-16

-13