Maths practice for 12-year-olds - page 27 of 301
Number of problems found: 6002
- Frank's
Frank's mom baked several pies and cut them, so each slice is 1/16 of a pie. Frank plans to eat 8 5/8 pies. How many slices will frank eat? - Peter multiplies Peter try to calculate: 3/4 x 2/3 He did 3x3 to get 9 and 4 x 2 to get 8. The final answer is 8/9. Can you explain the error and how to help? What is the correct answer?
- Martha 3
Martha placed 225 liters of water into a child swimming pool that holds 3.8 hectoliters. How much more water does Martha need to fill the pool? - What is 29
What is a fifth of 2,50kg?
- A biology
A biology experiment required pouring 2/9 liter of nutrient solution and 2/3 liter of pure water into a tank. At the end of the experiment, 3/10 liter of fluid had evaporated. How much fluid was left in the tank? - Temperature drops
It is 5 degrees at sunset. The temperature drops 11 degrees during the night. What is the temperature in the morning? - A bamboo plant
I cut 3 1/6 m off of a bamboo plant 4 1/2 m high. How big was it after I cut it down? - Difference and mixed numerals
What is the difference between seven and three-sixteenths minus four and nine-sixteenths? Write your answer in word form. - A scuba A scuba diver swims to a depth of 12 15/16 meters below sea level. Which of the following shows the decimal representation of -12 15/16? Write as decimal value...
- School time
If Martin started school at 8:30. If he spent 6 3/4 hours in school, what time did he leave school? - Evaluate expression 10 Evaluate expression: (a-b)+c if a=7/10, b=3/5, and c=-1.9. Write your answer as a mixed number in simplest form.
- Tool room
A 9' x 15' tool room was enlarged to 11' x 20'. How many square feet of floor space was added? - A trapezoid 4
A trapezoid has a height of 12 feet and base measurements of 15 feet and 10 feet. What is the area? - An oil 2
An oil tin contains 3 3/4 liters of oil which 2 1/2 liters of oil is used. How much oil is left over?
- Same remainder
Find the greatest number that will divide 43, 91, and 183 so as to leave the same the remainder in each case. - An expression
Find an expression representing the difference when (-4x - 5) is subtracted from (10x - 5) in simplest terms. - The perimeter 12
The perimeter of an equilateral triangle is 41.46 inches. If the length of each side is (q - 5.7), what is the value of q? - Matthew
Matthew is saving up for a car. Last year he saved 3/5 of the total amount. In addition to what he saved last year, he saved 3/10 of the total amount in the summer. If the car costs 15 000$, how much has he saved so far? - Decimal place What is the digit's place value to the right of 3 in 2.438?
Steve has a semimonthly payroll of P36840.60.If no salary increases are given, what would the payroll be if it changed to a bi-weekly pay period?Do you have unsolved problem that you need help? Ask a question, and we will try to solve it. Solving math problems.
