
Quiz de Números e Álgebra
Authored by MARLY MARIA KOSIBA LITZA
Mathematics
9th Grade
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplifique a expressão algébrica: $$3x + 5x - 2x$$
$$6x$$
$$8x$$
$$10x$$
$$5x$$
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o padrão na sequência numérica: 2, 4, 8, 16, ...
Cada número é o dobro do anterior.
Cada número é o triplo do anterior.
Cada número é o quadrado do anterior.
Cada número é a soma dos dois anteriores.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplifique a expressão algébrica: $$4a - 3b + 2a + b$$
$$6a - 2b$$
$$6a - 4b$$
$$2a - 2b$$
$$6a + 2b$$
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o próximo número na sequência: 5, 10, 20, 40, ...?
50
60
80
100
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplifique a expressão: $$7x - 4x + 9 - 3$$
$$3x + 6$$
$$11x + 6$$
$$3x + 12$$
$$11x + 12$$
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o padrão na sequência: 1, 4, 9, 16, ...
Números primos
Números pares
Quadrados perfeitos
Cubos perfeitos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplifique a expressão: $$2x + 3y - x + 4y$$
$$x + 7y$$
$$3x + 7y$$
$$x + y$$
$$3x + y$$
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