Maths practice for 11-year-olds. - page 105 of 224
Number of problems found: 4480
- Cylinder surface calculation
Calculate the surface of the paper cylinder (without lid), which has the following dimensions: bottom radius: 7 cm, cylinder height: 22 cm. - Difference of temperatures
The temperature on Saturday was –2°C. The temperature on Sunday was 8°C. Write down the difference between these two temperatures. - The temperature 8 The temperature on Monday was –6°C. On Tuesday, the temperature was 3 degrees lower. Write down the temperature on Tuesday.
- An investor
An investor purchased 75 shares of stock at $42.80 per share and, six months later, sold the shares for $47.15 per share. The $20 stockbroker fee will not be charged for this sale. Calculate the total profit or loss of the transaction. - Round 9
Round number 0.2375 TO 2 SIGNIFICANT FIGURES - How many 3
How many hours do the Andersons watch TV in all Wednesday 3/1 hr Thursdays 2/3 hr Friday 4/5 hr Saturday 3/4 hr - Plane dusting distance
The plane dusted the field in 25 minutes at 252 km/h. How many kilometers has it flown? - Grandma bun distribution
Grandma baked buns, which she wanted to divide fairly among her grandchildren. If she gave everyone 5 buns, she would have 2 buns left. If she gave each grandchild 6 buns, she would be missing 3 buns. How many grandchildren does grandma have? How many bun - Equation with decimals
Equation: 2.5 + x = 4.1 + 0.7 - Track circuit calculation
The competitor runs on a circular track with a radius of 86 m. How many meters will he run three circuits? - Gear turn calculation
Two gears – one smaller and one larger rotate so that the teeth of both wheels mesh together. The first wheel has 18 teeth, the second 27. How often does each wheel turn before returning to its starting position? - Driving distance calculation
If I drive 30 km in two hours, how many kilometers will I drive in 2.5 hours if I drive at the same speed? - Bus meeting time
Three lines depart from the bus terminal at 5:30 in the morning. At what time will all three buses meet again at the terminus first, if one has intervals of 10 minutes, the second 12 minutes, and the third 15 minutes? - Balloon fabric calculation
How much fabric is needed to sew a spherical hot air balloon with a diameter of 15 m? How much air is needed to inflate the balloon? - Semicircle
Calculate the length of a semicircle with a radius of 6cm. - Eggs
One egg boiled for 10 minutes. How long will it take to boil ten eggs at a time? - Empty barrel
In the backyard is an empty barrel with a volume of 2 hl. How many liters are missing at the edge when 53 liters flowed into it for one day and 68 liters of water for two days? - Square tile space
What is the smallest square space we can tile with tiles measuring 25 x 15 cm, knowing there will be no need to cut them? How many tiles will we use? - The plan
The plan of the housing estate is on three scales 1:5000,1:10000,1:15000. The distance between two points on a plan with a scale of 1:10000 is 12 cm. What is this distance on the other two plans? What is this distance? - Mug volume calculation
What is the volume V (dl) of a cylinder-shaped mug if it is 8cm high and its figure is 7cm?
Do you have unsolved math question and you need help? Ask a question, and we will try to solve it. We solve math question.
