Maths practice for 12-year-olds - page 29 of 355

Number of problems found: 7086

The track
The track is ⅗ a mile long. If Tim ran the track three times, how far did he run? Answer AS A DECIMAL.
Buns
Dona has 50 buns. She sold 9/10 of it and gave 3 of the remaining buns to her brother. How many buns are left for Dona?
Robin
Robin needs 3 1/4 meters long of red lace, 5 meters of yellow lace, and 2 1/2 meters of pink lace for her project. How many laces does she need?
Black to brown ratio
In a box, there are 20 pairs of socks, of which 65% are black and the rest are brown. What's the ratio of black and brown socks?
A tournament
The debate team is hosting a tournament. They received $320.00 in tournament registration fees and raised $126.76 in concessions. The team would like to budget this money over the 12-month calendar year. How much money will be available each month?
The ribbon
Jody had some ribbon. She used 1/4 of it to tie and 1/2 to tie. She had 1/10 of the ribbon left. How much ribbon did she have at first? For your answer, please write as a fraction in the simplest form.
Babysitting
Susanna earns $3.75 per hour of babysitting. Last month, she babysat for 11 hours. How much did she earn?
Chuck
Chuck Stone has 8 7/8 cubic yards of concrete in a truck. How much concrete remains in the truck if he unloads 2 1/2 cubic yards at the first stop, 3 cubic yards at the second stop, and 1 3/4 cubic yards at the third stop?
Order tempteratures
At 9:00 PM, the temperature was –26 degrees Fahrenheit; at 10:00 PM, the temperature was –28 degrees Fahrenheit; and at 11:00 PM, the temperature was –14 degrees Fahrenheit. When was it warmest?
Wendy 2
Wendy is creating a large soup based on a recipe. Her recipe calls for 3/4 of a pint of milk, but she only has 5/8 of a pint of milk, so she can only make a portion of her soup. What fraction of her recipe can Wendy make?
Lions 2
Lions spend about 5/6 of the day sleeping. How many hours does a lion sleep in one day?
Division by fraction
If b divided by 1/12 = 15, what does b equal?
Petra 4
Petra had 20 meters of cloth. She made 3 dresses of the same size, and two meters were left. How many meters did each dress take?
Marcellus
Marcellus has two bottles of ketchup that are the same size. One bottle is 1/5 full, and the other bottle is 1/2 full. Can all the ketchup fit into one bottle without the ketchup overflowing?
Rose and
Rose and Bill share a 30-ounce bucket of clay. By the end of the week, Rose has used 1/10 of the bucket, and Bill has used 2/5 of the bucket of clay. How many ounces are left in the bucket?
Club meeting
In the Green club meeting, 1/3 are Grade 4, 1/5 are GRADE 5, and the rest are Grade 6, pupils. If the total attendance is 240 pupils, how many are GRADE 6?
Dee Dee
Dee Dee bought an apple for $0.85, a sandwich for $4.50, and a bottle of water for $1.50. How much did Dee Dee spend?
Box/cuboid
What is the volume of a box with these dimensions: H = 1.5 dm W = 3.5 dm L = 45 cm Give your answer in dm³ and round to the nearest tenth.
Amira
Amira has 4/5 of a tank of fuel. She uses 1/10 of a tank per day. How many days will fuel last?
Negative mixed numbers
Add -13 1/4+4 3/4. Write your answer as a mixed number in simplest form.

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