Maths practice for 12-year-olds - page 84 of 362
Number of problems found: 7224
- A pizza 4
A pizza shop charges $2.00 for a slice that is one-eighth of a pizza and $3.00 for a slice that is one-fourth of a pizza. One day the pizza shop makes six pizzas. How much more money will they make if they slice all the pizzas into eighths than if they sl
- Mr Ambayen
Mr. Ambayen had 3 6/7 hectares of land. He planted 1/5 of it for coconut trees and 1/2 for avocado trees. What fraction of Mr. Ambayen's land was planted with trees?
- Denise
Denise drinks 1 4/12 liters of water daily. Claudine and Allysa drink 1 3/12 and 1 7/12 liters of water daily, respectively. How many liters of water do the three consume daily?
- Right rectangular prism
The right rectangular prism has a length of 3.2 feet, a width of 1.7 feet, and a height of 2.1 feet. What is its volume? 5.712 ft³ 7.54 ft³ 11.424 ft³ 31.46 ft³
- Mimi's
Mimi's store donated 150 2/3 kg of rice to the flood victims. Kelly's store also donated 142 1/4 kg of rice. How many kilograms of rice were donated to the flood victims altogether?
- The rectangle 4
The rectangle above has a length of 7x and a width of 3. The perimeter of the rectangle is represented by the algebraic expression 14x + 6. Find the perimeter of the rectangle when x = 2.
- Compare three fractions
Which of the three rational numbers is the largest? 1/7, 6/17, 4/17
- Bananas sell
Suppose I buy 75kg of bananas at R3.00 per kg and sell them at R4.00 per kg. What is my income?
- Water is essential
Lin's goal is to drink 8 cups of water every day. She drank 37 ounces before lunch today. How much more water does Lin need to drink today to reach her goals?
- Insecticides
Manny used 5/6 gallons of insecticides to disinfect his poultry house. He used 1/4 gallon of water to dilute it. What was the total mixture?
- Nelly 3
Nelly jogged 7/10 km, walked 5/10 km, ran 3/10 km, walked another 7/10 km, and jogged 6/10 km. How many kilometers did she travel in all?
- The melon
There was 1 3/6 melon left for dinner. At dinner time, the family ate 4/6 of the melon. What part of the melon was left for the next meal?
- Jerrie
Jerrie can repair her car in 1 1/12 hours. A mechanic can do the same job in 8/12 hours. How much longer does it take Jerrie to do the job?
- The mall
Pia spent 1 9/12 hours in her grandparents' house. This time was 8/12 of an hour more than the time she spent at the mall. How much time did she spend at the mall?
- The cost 6
The cost of 1 liter of milk is rs 0.68. Find the cost of 7 liters of milk.
- You have 2
You have 6/13 of a pie. If you share 9/10, how much will you have left?
- The product 8
The product of five and the difference of triple the number and three is 25. Find the number.
- Germinate 75304
Out of 150 seeds, 12 did not germinate. How many seeds will not germinate if we sow 450 of them?
- A company
The company has 860 employees, of which 500 are female. Write a fraction to represent the female employees in the company.
- Dan goes
Dan goes to the bank and deposits $64.35 in cash and two cheques, one for $90.23 and the other for $71.68. What is his total deposit?
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