Maths practice for 12-year-olds - page 40 of 362
Number of problems found: 7228
- 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?
- Mary read
Mary read 2/9 books in the morning and 5/9 in the evening. What fraction of books has she read? - What number What number must be added to both the numerator and denominator of 3/5 to get 5/6?
- Electronic price decrease
Each year a store decreased the price of a specific TV model by $35. If the price in 2001 was $1,950, what was the price in 2009? - Five times Five times a number divided by three is ten. What is the number? a.5 b.6 c.7 d.8
- The volume 7
The volume of a cylindrical can is 75.36 in³. The diameter is 4 inches. Find the height. Use 3.14 as an estimation for pi.
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