Ratio - practice for 12 year olds - page 5 of 29
Number of problems found: 561
- A sum 2
A sum of money is divided between Laura and Joan in the ratio of 2:3. Laura gets 8 pesos. How much did Joan get? - The ratio
The ratio of the lengths of the two circles is 5:2. Find the ratio of a a) the radii of these circles b) the areas for these circles - Volleyball 2
In a volleyball game, Michael made four shots in 8 tries. At this rate, how many shots can he make in 12 tries? - Three in ratio
1/8 of the balls in a bag are red, 5/8 are blue, and the rest is green. Find the ratio of red to blue to green balls.
- Mary solved
Mary solved six out of ten problems correctly in mathematics. What is the ratio of the number of correct answers to the number of wrong answers? Show the solution. - Mangoes trees
Draw two sets of trees. The first tree has two branches and eight mango fruits. The second tree has three branches and 12 mango fruits. Illustrate and express the ratio and proportion of the given statement. - Earnings 2
Trina's paycheck earnings vary directly from the number of hours she works. If she works 19 hours and earns 187.15 pesos, what should she earn if she works 40 hours? - Two places
The actual distance between the two places is 105 km. Find the scale of the map on which this distance is marked by a line 1.2 dm long. - A rectangle 8
A rectangle measuring 6 cm and 4 cm is enlarged by the ratio of 3:1. What is the area of the enlarged rectangle?
- Change per hour
On Sunday, the temperature was 63 degrees at 2 PM. The temperature was then 72 degrees at 5 PM. What is the rate of change per hour? - A sum
A sum of money is shared between Peter, John, and Henry in the ratio 2:3:5. a) express Henry's share as a fraction of John's share. b) what fraction of the whole sum of money is John's share? - Aspect ratio
Determine the length ratio to the width of a picture frame that is 12 3/4 inches long and 8 1/2 inches wide. - Salami 54461
500 g of salami costs 4.2 euros. How much do we pay for 0.75 kg of salami? - Nails
If a keg of nails costs $129.45 and 6/7 of the keg is used, what is the value of the remaining nails?
- Math club
A math club has 25 members, of which 11 are male and the rest are female. What is the ratio of all males to all clubs? - An orchard
An orchard has 28 apple trees, 27 orange trees, and 14 cherry trees. What is the ratio of apple trees to cherry trees? - Ember
Ember spent $144 on her birthday party for 18 guests. If the cost is at the same rate, how many guests will there be if she pays $176? - A basket
A basket is full of 50 different kinds of fruits with a ratio of 2:3:5. If the fruits are apple, mango, and guava, how many guavas are there? - Sides of a rectangle
The dimensions of a rectangle are in a 4:12 ratio. If the shorter side length is 12 cm, what is the length of the longer side in centimeters?
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