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Mathematics 11 Online
OpenStudy (saeed.reichert):

Which problems result in a positive number? Choose all answers that are correct.

OpenStudy (saeed.reichert):

Vocaloid (vocaloid):

have you tried calculating them?

Vocaloid (vocaloid):

what is -4.2 - 3.1?

OpenStudy (saeed.reichert):

-7.3

Vocaloid (vocaloid):

good! what is -2 - (-3.6) ?

OpenStudy (saeed.reichert):

1.6

Vocaloid (vocaloid):

good! what is 3 + (-5.4)?

OpenStudy (saeed.reichert):

-2.4

Vocaloid (vocaloid):

good what is 7.5 - (- 3.25) ?

OpenStudy (saeed.reichert):

10.75

Vocaloid (vocaloid):

great! we just calculated A, B, C and D A = -7.3 B = 1.6 C = -2.4 D = 10.75 which ones are positive?

OpenStudy (saeed.reichert):

b d

Vocaloid (vocaloid):

good, that's your answer

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