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3. Números Negativos

Authored by Marcos Dutra

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3. Números Negativos
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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

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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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