Maths practice for 12-year-olds - page 75 of 350
Number of problems found: 6996
- Motorcycle 79944  A car travels 11,000 m in one minute. A motorcycle travels at a speed of 330 m in 11 seconds. Which of them will travel the greater distance in 1 hour of driving? A car travels 11,000 m in one minute. A motorcycle travels at a speed of 330 m in 11 seconds. Which of them will travel the greater distance in 1 hour of driving?
- The area 2  The area of a rectangular piece of tablecloth is 3/4 m². Its width is 3/10 m. What is its length? The area of a rectangular piece of tablecloth is 3/4 m². Its width is 3/10 m. What is its length?
- Three friends  Chad and his two friends are picking blueberries at a local farm. Chad picked 2 1/2 pounds of blueberries, and one of his friends picked 1 3/8 pounds. If they ended up with a total of 5 1/4 pounds, how many pounds did Chad's other friend pick? Express you Chad and his two friends are picking blueberries at a local farm. Chad picked 2 1/2 pounds of blueberries, and one of his friends picked 1 3/8 pounds. If they ended up with a total of 5 1/4 pounds, how many pounds did Chad's other friend pick? Express you
- Schoolyard 79854  The children ran the school relay four times around the schoolyard. The shortest measured time was 2 minutes, and the longest was 3 minutes. In what was the longest and shortest time could the relay run around the yard? The children ran the school relay four times around the schoolyard. The shortest measured time was 2 minutes, and the longest was 3 minutes. In what was the longest and shortest time could the relay run around the yard?
- Bottles  At a pizza party, James and his friends drank 1 2/3 bottles of sprite, 1 5/8 bottles of Cola, and 4 2/6 bottles of Kofola. How much soda did they drink in total? At a pizza party, James and his friends drank 1 2/3 bottles of sprite, 1 5/8 bottles of Cola, and 4 2/6 bottles of Kofola. How much soda did they drink in total?
- Wood into pieces  Gwen has a piece of wood that is 8.25 feet in length. Gwen needs to cut pieces that are 0.75 feet in length. How many pieces can Gwen cut from the original piece of wood? Gwen has a piece of wood that is 8.25 feet in length. Gwen needs to cut pieces that are 0.75 feet in length. How many pieces can Gwen cut from the original piece of wood?
- Perpendicular 79804  A perpendicular hexagonal prism was created by machining a cube with an edge length of 8 cm. The base of the prism is created from the square wall of the original cube by separating 4 identical right triangles with overhangs of lengths 3cm and 4cm. The he A perpendicular hexagonal prism was created by machining a cube with an edge length of 8 cm. The base of the prism is created from the square wall of the original cube by separating 4 identical right triangles with overhangs of lengths 3cm and 4cm. The he
- Write 5  Write number sentences for each of the following:   Three times a certain number increased by 5. Write number sentences for each of the following:   Three times a certain number increased by 5.
- School 79774  The school has 275 pupils, and there are fifth more boys than girls. How many girls are there in the school? The school has 275 pupils, and there are fifth more boys than girls. How many girls are there in the school?
- A 12-mile  A 12-mile biking trail has a trail marker every 1/6 of a mile. How many markers are on the trail? A 12-mile biking trail has a trail marker every 1/6 of a mile. How many markers are on the trail?
- Bread 5  Susan ate 3/7 of a loaf of bread in the morning. What fraction of the loaf is remaining? Susan ate 3/7 of a loaf of bread in the morning. What fraction of the loaf is remaining?
- Curtains and bed cover  Grandma bought 16 3/4 meters of cloth. She uses 8 1/2 meters for curtains and 7 1/2 meters for bed covers. How many meters of clothing were not used? Grandma bought 16 3/4 meters of cloth. She uses 8 1/2 meters for curtains and 7 1/2 meters for bed covers. How many meters of clothing were not used?
- Calculate 79684  Calculate the density of wood, which is a board with a volume of 0.2 cubic meters weighing 100 kg. Calculate the density of wood, which is a board with a volume of 0.2 cubic meters weighing 100 kg.
- Determine 79624  There are 5 roads from city A to city B, 3 from city B to city C, and 4 from city C to city D. Determine the number of paths that go from A to D via B and C. There are 5 roads from city A to city B, 3 from city B to city C, and 4 from city C to city D. Determine the number of paths that go from A to D via B and C.
- Four-digit 79614  Determine the number of all four-digit natural numbers in decimal notation in which the digit 0 is not present, and each of the remaining nine numbers occurs at most once. Determine the number of all four-digit natural numbers in decimal notation in which the digit 0 is not present, and each of the remaining nine numbers occurs at most once.
- Rectangular 79594  The ratio of the number of liquids to the solid components of the diet in (kg) should be about 7:2. Show in a rectangular coordinate system the dependence of the amount of a solid food component on its total amount. The ratio of the number of liquids to the solid components of the diet in (kg) should be about 7:2. Show in a rectangular coordinate system the dependence of the amount of a solid food component on its total amount.
- A counter  A counter ticket costs $18.79. If you're going to buy seven tickets plus a parking pass that costs $10, what would the total cost be? A counter ticket costs $18.79. If you're going to buy seven tickets plus a parking pass that costs $10, what would the total cost be?
- Expressed 79474  The length of the cube's edge in cm is expressed as a natural number. Its volume is greater than 100 and less than 200. Calculate the surface area of the cube. The length of the cube's edge in cm is expressed as a natural number. Its volume is greater than 100 and less than 200. Calculate the surface area of the cube.
- Divisible 79464  The teacher wrote a number less than 50,000 on the board. The first student said: This number is divisible by 2 The second student said: This number is divisible by 3 And so on, down to the last one who claimed it was divisible by 13. Two in a row lied. W The teacher wrote a number less than 50,000 on the board. The first student said: This number is divisible by 2 The second student said: This number is divisible by 3 And so on, down to the last one who claimed it was divisible by 13. Two in a row lied. W
- Playground 79454  In Kocourkov, they decided to build a children's playground and volleyball courts. The volleyball court will have dimensions of 18m x 19m. The playground will have a square face. The area of both fields will be the same. What will be the dimensions of t In Kocourkov, they decided to build a children's playground and volleyball courts. The volleyball court will have dimensions of 18m x 19m. The playground will have a square face. The area of both fields will be the same. What will be the dimensions of t
Do you have unsolved math question and you need help? Ask a question, and we will try to solve it. We solve math question. 
 