Review Problem Solving involing Ratio
Authored by Lily Maryati
Mathematics
6th - 8th Grade
Used 6+ times
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10 questions
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1.
MATH RESPONSE QUESTION
2 mins • 1 pt
Convert 2.5 kilometer to meter.
Mathematical Equivalence
OFF
2.
MATH RESPONSE QUESTION
3 mins • 2 pts
Mathematical Equivalence
ON
3.
MATH RESPONSE QUESTION
1 min • 1 pt
Mathematical Equivalence
ON
4.
MATH RESPONSE QUESTION
3 mins • 3 pts
Dana and Budi have marbles in the ratio of 2 : 3. Given that Dana has 12 marbles, find the number of marbles Budi has.
Mathematical Equivalence
OFF
5.
MATH RESPONSE QUESTION
2 mins • 1 pt
Maria has a farm with chicken and ducks. The number of chicken and ducks is on the ratio of 5 : 7.
Given that Maria has 15 chickens, find the number of ducks she has.
Mathematical Equivalence
ON
Answer explanation
It is given that for 5 unit ratio represents 15 animals.
Therefore, 1 unit ratio = 15 : 5 = 3 animals
Then the number of ducks:
7 unit ratio = 7 x 3 = 21 animals
So there are 21 ducks in the farm
6.
MATH RESPONSE QUESTION
2 mins • 1 pt
Dana, Budi and Maria has toys in the ration of 2 : 3 : 7. if Budi has 12 toys, find the total number of toys they have.
Mathematical Equivalence
ON
7.
MATH RESPONSE QUESTION
3 mins • 3 pts
For a scale of 1 : 500, find the actual length represented by 20 cm. Give your answer in meter unit.
Mathematical Equivalence
OFF
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