ASSESMENT: 1.) what is the sign of thesum of two positive numbers
a.positive b.negative c.zero d.any of these
2)what must be added to -7 to get -15
a. -9 b. -8 c. -7 d. -6
3.) which sentence about interegers is NOT always true?
a.positive-positive=positive c.positive+positive=positive
b.negative+negative=negative d.positive-negative=positive
4.) in the sentence +8 - (-4)=N, What is the value of N?
a. -12 b. +12 c. -4 d.+4
5.) the opposite -10 is____
a.+10 b.-10 c.1/10 d.-1/10
a.positive b.negative c.zero d.any of these
2)what must be added to -7 to get -15
a. -9 b. -8 c. -7 d. -6
3.) which sentence about interegers is NOT always true?
a.positive-positive=positive c.positive+positive=positive
b.negative+negative=negative d.positive-negative=positive
4.) in the sentence +8 - (-4)=N, What is the value of N?
a. -12 b. +12 c. -4 d.+4
5.) the opposite -10 is____
a.+10 b.-10 c.1/10 d.-1/10
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