Maths practice for 11-year-olds. - page 162 of 222
Number of problems found: 4421
- Apple difference
If Zina gives Darina one apple, then both girls will have the same. How many more apples does Zina have now than Darina? - Four children
A father saved a certain amount of money in the bank. He divided this amount equally among his four children. One of the daughters gave 3/7 of her share to her son and 4/9 of her share to her daughter. What fraction of the total savings did the grandson r - Equation algebraogram
Solve the equation: oco + ivo = cita How many solutions does the problem have? - Cyclists meeting
Two cyclists drove from two cities 66 km apart. One drove at an average speed of 18 km/h, the other at 15 km/h. How many hours will they meet? - Copper density
The copper roller weighs 547.4 g. To determine its volume, use the copper density, which is ρ = 8960 kg/m³. - Aquarium filling
The aquarium, with a length - of 40 cm, width - of 24 cm, and height of 27 cm, is filled to 2/3. How much water do we need to add to be filled to 8/9? - Simple equation 3
24 = n • 27, solve for n - Kilo candy
One kilogram of chocolate candy costs 10 euros. Kate bought 250 grams and had the eight-pack of candy. How much does one bonbon cost? - Chicks
How many chicks were hatched from 4500 eggs, while an average of 100 eggs hatched 87? - Liter of gold
What weight does one dm³ of gold have? Gold density is 19,300 kg/m3 - Czech nightingale
The absolute winner of the Czech nightingale poll in 1997 was Lucy White. If you subtract 65,202 from the product of 5,064 and 123, you get the number of points she got in the survey (how many did she get?) - Cargo load
How many products weighing 12.5 kg can be loaded on a cargo car with a load of 1.5 t to load two-thirds? - Casting material
What material is the casting that weighs 45.2 g and has a volume of 4 cm³? If it is a simple chemical element, write its chemical symbol. - Brackets 2
Add parenthesis to make true: 5-2×6-4+2=5 - Floor cost
How much does it cost to lay a floor in three classes if each class has dimensions of 8 m by 6 m and a square meter of 1 m costs 15eur? - Number sum
What is 2/3 of the sum of numbers (0.10) and (-5.3)? - Product of the sum and difference Calculate the product of the sum and difference of numbers -7 and -2.
- Mixing operations with numbers
Subtract twice the number -23.6 from the difference between the numbers -130 and -40.2. - Flea jumps
Find out where the flea jumps if it jumps from the number: A) -17 by 28 pieces towards larger numbers. B) from the number -9 by 16 divisions towards smaller digits - Debt deduction
Marta owed Eve € 685. Eva deducted this debt value as Marta bought her a shelf for € 160. How much debt did Marte have?
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