
Flashcard de Matemática
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Gerson Costa
FREE Resource
Student preview

10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Quantas horas 2 máquinas de bordado levarão para bordar um desenho em um lote de toalhas, se 3 máquinas juntas levam 6 horas?
Back
9 horas
2.
FLASHCARD QUESTION
Front
Qual é a medida, em grau, do ângulo de giro do tapume no setor dos mamíferos de um zoológico, fixado no ponto Q?
Back
117°
3.
FLASHCARD QUESTION
Front
Qual o total de meninas que nasceram nesta maternidade nos anos 2020 e 2021?
Back
80 meninas.
4.
FLASHCARD QUESTION
Front
Observe os polígonos na malha quadriculada abaixo. Qual desses polígonos é um paralelogramo? A) I., B) II., C) III., D) IV.
Back
II.
5.
FLASHCARD QUESTION
Front
Em um mercado havia, ao todo, 180 pacotes de arroz no estoque. Durante a última semana, foram utilizados 2/9 dos pacotes desse estoque para repor as prateleiras do mercado. Quantos desses pacotes de arroz continuaram no estoque desse mercado após essa reposição?
Back
140
6.
FLASHCARD QUESTION
Front
Observe a figura desenhada em cinza na malha quadriculada abaixo. Cada lado do quadradinho dessa malha equivale a 1 cm. Qual é o perímetro dessa figura?
Back
22 cm
7.
FLASHCARD QUESTION
Front
Quantas revistas sobre esportes são impressas diariamente em uma gráfica que imprime 560 revistas, sendo 25% sobre moda?
Back
420
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