Maths practice for 12-year-olds - page 40 of 351

Number of problems found: 7018

A housewife
A housewife spent 3/7 of her money in the market and 1/2 of the remainder in the shop. What fraction of her money is left?
On Monday
On Monday, Jason used 2/7 of his money to buy a book. On Tuesday, he used 1/2 of his money to buy a toy. If he has 6 dollars left, how much money he has in the beginning? What fraction of money is left?
Soup 4
Cornell makes 11/12 of a gallon of soup. He eats equal portions of soup for 5 days, with no soup remaining after the 5th day. How many gallons of soup did Cornell eat each day?
Deon made
Deon made 4 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for all 4 necklaces was 18.40. If the beads cost a total of 9.60, how much did each pendant cost?
Plums 4
Last year, Peter's Market ordered 15 1/2 pounds of plums from a local orchard. This year, the market plans to order 1 1/4 times as many pounds of plums as were ordered last year. They want 2/5 of this order to be red plums. What is the total amount, in po
Juan collected
Juan collected 1 1/2 bins of glass bottles to recycle. Richard collected 4 2/3 times as many bins as Juan. How many bins of bottles did Richard collect?
Frac answer
What is the answer to 1/2 ÷ 5/7?
Tree's virus
An arborist examined trees in an orchard to see if they were infected with a virus. 42 out of 75 trees were infected with the virus. What percentage of the trees were infected? Write your answer using a percent sign (%).
A rectangular 9
A rectangular tank measuring 50 cm by 54 cm by 40 cm is 3/5 filled with water. 21.6L of the water is removed. What is the volume of water left in the tank? Give your answer in liters.
Estimate subtraction
What's the estimate of 3 1/3 - 1 5/6?
Fans
Al had 36 fans. He sold three-ninths of them. He sold half of the remaining fans at a garage sale. How many fans did Al sell? How many fans does he have left?
Convert 6
Convert to a decimal 15/100.
What is 23
What is the answer to sum 2 1/2 and 1 3/8 minus 5 1/4?
Smoothies
Kristin is making strawberry smoothies. She has 5 cups of yogurt; it takes 3/4 of a cup to make one smoothie. How many smoothies can she make? Write a number sentence that describes this situation. Then, draw a model to demonstrate your understanding.
Jodi is
Jodi is cutting out pieces of paper that measure 8 1/2 inches by 11 inches from a larger sheet of paper that has an area of 1,000 square inches. What is the area of each piece of paper that Jodi is cutting out?
Flags 2
1/4 are white and another 1/4 are yellow. What fraction of the flags are either white or yellow?
A football 2
A football team wins 2/5 of their matches and draws 1/3. What fraction of their matches are lost?
The sum 32
The sum of three consecutive odd numbers is 33. What are the three consecutive odd numbers?
A triangle 8
A triangle has a base of 9.2 feet and a height of 4.8 feet. What is the area of the triangle?
Unit price
A 4-ounce bottle of soap costs $1.37. What is the unit price, rounded to the nearest cent?

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