Maths practice for 12-year-olds - page 114 of 348

Number of problems found: 6960

Sq and cube
Find the product of the square of (1/2) and the cube of (2/3)
Decoration 57241
Mom bought 3 meters of fabric for decoration. She cut 1 1 / 2m and 5 / 4m. How much substance did she have left?
Total width
Find the total width of 3 boards that are 1 ¾ inch wide, 7/8 inch, and 1 ½ inch wide.
Bottles 5
Sections A 9 1/2, sections B 7 1/3, sections C 8 3/4. what is the average collection of bottles per section?
One Saturday
One Saturday evening, 40 girls, 25 boys, 18 women, and 17 men are at a cinema. What fraction are girls?
Two midpoints
Point A is on a number line halfway between -17 and 5. Point B is halfway between points A and 0. What integer does Point B represent?
Tractor
A car traveling at a speed of 70km/h is overtaken by a tractor traveling at 25km/h. The driver of the car needs a toilet and knows that it will take him 3 minutes. How many kilometers does the car have to cover, so the tractor does not overtake it?
When Joe
When Joe went to work at 6 AM, the outside temperature was 3 degrees Celsius. The weather worsened during the day, and by 3 PM, the temperature had dropped 5 degrees. What was the temperature at 5 PM?
Spruce
A massive storm broke the top of fifteen-meter spruce so that it remained hanging along the rest of its trunk. The distance of this hanging top from the ground was 4.6 m. At what height was the spruce trunk broken?
Two stacks
Two stacks of books together are 7 5/8 inches tall. If one stack is 4 11/16 inches tall, how tall is another stack?
1/4 of
1/4 of the school's pupils have honors, of which 1/5 have all marks one. How many pupils does the school have if it boasts 12 children with only one?
Purchased
Milan shopped in a store where the prices of all goods were listed in whole €. If Milan bought 2 milk, 3 glasses, and 1 pack of sweets, he would pay €49. If he bought 5 more milks, 11 glasses, and 1 pack of sweets, he would pay a total of €154. How much €
What is 11
What is 2/4 of 2 3/8?
Mango juice
To make mango juice, you need to mix 2 1/3 pitchers of mango juice and 5 1/2 pitchers of water. How much is the mixture?
3 pieces
Joonie has three pieces of stick. The first stick is 4 ½ meters long, and the second stick is 2 ¼ long. The third stick is 3 ¾ meters long. What is the total length of the stick?
The size 2
The size of pants sold during one business day in a department store is 32, 38, 34, 42, 36, 34, 40, 44, 32, and 34. Find the average size of the pants sold.
Brooke
Brooke divided 2/3 by 1/6 and got 1/9. Her classmate told her that she wasn't correct. What do you think went wrong with Brooke's solution? Explain your answer in 2 - 3 sentences.
A clerk
A clerk is paid 45.25 pesos per hour for 40 hours a week. 1.50 times the rate for overtime and double the rate for a holiday. How much does the clerk get if he works overtime for 5 hours and 2 hours on holiday?
Three subjects 2
English takes 4/5 hours; Mathematics ¾ hour and Science is 2/3 hour. How much time is spent on the three subjects?
An experiment 2
The temperature of a substance in an experiment changes by -8.7°F from 10 AM to 1 PM. At 5 PM, the temperature is 33.5°F, which is 2/3 of what it was at 1 PM. What was the temperature of the substance at 10 AM?

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