
3. Números Negativos
Authored by Marcos Dutra
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10 questions
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1.
OPEN ENDED QUESTION
30 sec • Ungraded
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2.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
1) Escreva o sucessor e o antecessor dos seguintes números inteiros {0, – 98, +1024, - 72, +26 + 1, -2}. Em seguida, ordene os números na forma crescente.
a) {– 98, – 72, – 2, 0, + 1, + 26, + 1024}
b) {+ 98, +72, + 2, 0, - 1, - 26, - 1024}
c) {– 98, 2 , –72, 0, + 1, + 26, + 1024}
d) {+ 1024, +26, 0, +1, -2, -72, -98}
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
2) Onde está o ponto azul na reta numérica?
a) 6
b) 10
c) -6
d) -10
4.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
3) Usando os símbolos > (maior) e < (menor), compare os números inteiros a seguir: 1) –15 ____ + 15 2) –100 ___ – 99 3) + 58 ___ +124 4) + 1000 ___ + 999
a) <, <, <. <
b) <, <, <, >
c) >, >, >, <
d) =, >, <, >
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
4) O valor de -32 -18 é
a) 14
b) -14
c) 50
d) -50
6.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
5) O valor de (+42) - (-42) =
a) 84
b) 0
c) -84
d) -0
7.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
6) O valor de: (-100) - (-200)
a) 300
b) -300
c) 100
c) -100
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