Maths practice for 12-year-olds - page 128 of 351
Number of problems found: 7012
- Jolly gobs
Each package of jolly gobs has 72 gobs. If one-fourth of the gobs are red and the rest are blue, how many parts were the group divided? How many parts are red? - Marcos
Marcos wants to buy grass seed to cover his whole lawn, except for the pool. The pool is 7 1/2 m by 3 1/4 m. Find the area the grass seed needs to cover. The dimensions of the lawn are 50 m x 150 m. - On day
On the first day of the trip, they drove 1/4 of the total distance. On day two, they drove 1/2 of the total distance. What fraction of the total distance is left to travel? - Mac painter
Mac is mixing red and white paint to make pink for his candy painting. He uses 1/4 ounces of red paint and 2/3 ounces of white paint. How many ounces of paint did he use? - 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? - My brother
My brother is missing 240 assignments. He wants to finish them all. If he does two each day, how many days will it take for him to finish 1/3 of his assignments? - A rope 2
A rope that is 6 meters long will be cut into 24 pieces that are all the same length. What will be the length of each piece in centimeters? (100 cm = 1 m) - Tank B
Tank B has the same volume as Tank A. The volume of one section of Tank B is 4545 cubic feet. What is the volume, in cubic feet, of the other section of Tank B? Total volume of both tanks A+B is 15000 ft³. Enter your answer in the box. - Half of 2
Half of Ethan's string is equal to 2/3 of Kayla's string. The total length of their strings is 10 feet. How much longer is Ethan's string than Kayla's? - A woman
A woman is at a restaurant with her spouse and three other couples. The group decides to split the check evenly. What fractional portion of the check will each couple pay? - A teacher
A teacher baked five dozen cookies for the 16 students in her class. If the teacher divided the cookies equally among her students, how many cookies did she give each student? - The printer
A total of 6 pieces of book covers were printed in 0.12 hours. Each piece of the book cover was published in equal time. Calculate the time, in hours, to print 30 book covers. - The frame
Rodney has a board that is 5/6 yards long. He cuts 1/5 yard off the board and uses the rest to make a frame. How much of the board is used to make the frame? - Bay Area
Bay Area Rental Cars charges $14 a day and $0.12 per mile for renting a car. You rented a car for four days and drove 475 miles. Find the total cost of renting the car. - There 14
There are 250 people in the museum. 2/5 of the 250 people are girls 3/10 of the 250 people are boys The rest of the 250 people are adults Work out the number of adults in the museum. - Equation with fractions
What is another way to write the equation 7/8 x + three-fourths = negative 6? - A raindrop
A raindrop falls at a rate of 9.3 meters per second (m/s). Use the following facts to convert this speed to kilometers per hour (km/h). 1 km = 1000 m 1 min = 60 sec 1 hour = 60 min - A man 3
A man buys a box of fruits containing 286 fruits. Out of these, 1/2 are apples, and the rest are pears. 4/13 of the pears are rotten. He sells the good pears at rupees 4 1/11 each. How much money does he receive on selling the good pears? - If-then equation If 1/2 + 2/5s = s - 3/4 What is the value of s?
- The physical
The physical therapist asks Mr. Smith to walk 20 minutes in one hour to improve his ambulation. What fractional part of an hour is Mr. Smith to exercise?
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