Ratio - 6th grade (11y) - math problemsOn solving problems and tasks with proportionally, we recommend hint rule of three. Rule of three (proportionality) help solve examples of direct and inverse proportionality. Three members make possible to calculate the fourth - unknown member.
Number of examples found: 118
- Ratio 11
Simplify this ratio 10 : 1/4
Unfold number 1963 in the ratio 9:2:2.
Divide: a) 250 CZK in the ratio 2:3 b) 1000 CZK in the ratio 4:7:9
- Minute angle
Determine size of angle, which takes minute hand for 75 minutes.
Divide the string length 800 cm in ratio 1: 5
749 calories in a 7 - ounce serving . What is the unit rate?
- Divide money
Divide 1200 USD at a ratio of 1:2:3:4:5:6:9:10
Gryffindor won 437 points. How many points obtained by each of the faculties if they were split at a ratio of 5: 7: 3: 4?
- One sixth
How many sixths are two thirds?
- Geometric plan
At what scale the building plan if one side of the building is 45m long and 12mm long on a plan?
6 numbers are in the ratio 1:5:1:5:5:5. Their sum is 242. What are the numbers?
Jane eats whole lunch for the 30 minutes. Which part of the lunch is eaten in 180 seconds?
Andre, Thomas, and Ivan split 88 postage stamps in a 2:5:4 ratio. How much did Thomas get?
15 painters painted fence for 280 minutes. For how many minutes paint half of this fence 12 painters?
To number pages of thick book was used 4201 digits. How many pages has this book?
- The classroom
In the seventh class the number of boys and girls are at a ratio of 4:5. Boys are 16. How many total students are in the classroom?
- Ratio of perimeters
Rectangle ABCD has dimensions 3 cm and 4 cm, KLMN rectangle has dimensions 4 cm and 12 cm. Calculate the ratio of the perimeter ABCD and perimeter KLMN.
John, Teresa, Daniel and Paul have summary 56 years. Their ages are in a ratio of 1:2:5:6. Determine how many years have each of them.
Two cats caught two mice in two days. How many mouses will catch 6 cats for 6 days?
Tested student answered correctly on a 4/ 8 questions. Wrong answers was 16. How many questions answered?
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