Qual é o nome da amiga que acompanha a apresentadora nas compras?

Cálculo de Porcentagens e Descontos

Interactive Video
•
Mathematics, Life Skills
•
4th - 8th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Letícia Minhoca
Carla Minhoca
Maria Minhoca
Ana Minhoca
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a base numérica da porcentagem?
10
50
100
1000
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se transforma 30% em fração centesimal?
30/10
30/100
3/10
3/100
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual fração é equivalente a 1/20 com denominador 100?
25/100
5/100
10/100
20/100
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o primeiro passo para calcular 30% de um valor?
Multiplicar por 100
Dividir por 10
Adicionar 10
Transformar em fração
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de 30% de 350 reais?
100 reais
105 reais
110 reais
115 reais
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor final da compra após o desconto de 30%?
265 reais
245 reais
225 reais
200 reais
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