MATHEMATICS
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12. Which statement is correct?
a. +12 < -12
b. +12 = -12
C.+13 < -13
[tex]\tt \huge \purple{d. \: +13 > -13}[/tex]
13. From the first step of the ladder a fireman climbed 13 steps and the went down 6 steps. He landed on the step of the ladder.
[tex]\tt \huge \purple{A. \: 7th}[/tex]
B. 8th
C. 9th
D. 10th
14. The sum of +15 and -13
A. - 2
[tex]\tt \huge \purple{B. \: +2}[/tex]
C. -28
D. +28
15. The difference between -10 and - 4
A. -14
B. +14
C. +6
[tex]\tt \huge \purple{D. \: -6}[/tex]
16. The answer in +20 minus +10
A. +30
B. -30
C. - 10
[tex]\tt \huge \purple{D. \: +10}[/tex]
17. The product of -28 and -2
A.-56
[tex]\tt \huge \purple{B. \: +56}[/tex]
C. +50
D. -28
18. Which of these expressions give positive result.
A. (+4) X (-2)
[tex]\tt \huge \purple{B. \: (+8) - (-2)}[/tex]
C.(-27) + (+3)
D. (+29) +(-50)
19. If you divide -8 and -4
A. +4
[tex]\tt \huge \purple{B. \: +2}[/tex]
C. -3
D. -32
20. The quotient of +20 and -5 is
[tex]\tt \huge \purple{A. \: -4}[/tex]
B. +4
C. +100
D. -100
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