Maths practice for 11-year-olds. - page 161 of 224
Number of problems found: 4479
- Suzan
Susan's age will be after 12 years, four times as much as twelve years ago. How old is Susan now? - Powder washes
Mrs. Janka bought washing powder that weighed 5 kg. The powder is enough for 50 washes. However, she decided to fill the measuring cup with powder only three-fifths of the volume. How many washes does the powder last for her? - Ľé sweets
There are 20 sweets in the bag. Some are chocolate, other coconuts, and the remaining marzipan. Chocolate is four times more than coconut. Marzipan's less than chocolate. How much is in a bag of coconut sweets? - Mixed2improper
Write the mixed number as an improper fraction: 166 2/3 - Deca-kilogram
70g of yeast is needed for 30 days of flour. How many dags of yeast are required for 1.5 kg of flour? (note: the decagram has the mark dag and not dkg - it would be a deca-kilogram) - Triangle Height from Area
The parallelogram has a side 6 cm long, and the height on this side is 4 cm long. What is the height of an isosceles triangle with a base 6 cm long and the same area? - Spending Comparison
Milan had 150 CZK and missed 50 CZK. Ondřej had CZK 200 and missed CZK 70. Which one spent most of their money? - Bus 14
Batesville is 65.35 kilometers from Stanton. A bus traveling from Stanton is 24.13 kilometers from Batesville. How far has the bus traveled? - Garden fencing
The garden has the shape of a rectangle with dimensions of 32m and 29m. We must fence it all off, except for the entrance gate, which will be 4 m long. What is the size of the garden? - Solving Linear Equation
Solve the equation: 0.5 • (3+ x) -0.2 • (0.5x-5) = 0 - Quadruple Number Range
A quadruple number from 2 to 17 is a number? - Strip length
What length in kilometers would the strip we assemble from a million squares with a side length of 1mm be? - Circumference of the garden
The garden is 90 m long. What is the smallest width if it is possible to walk (circumference) in steps of 80 cm or 50 cm? - Land Area from Map
What is the land area in reality if 1 cm² occupies a 1:20000 scale map? - Machine price After technical improvements, the washing machine cost € 630, which is a fifth more than the original price. How many euros did the washing machine initially cost?
- Village Population Estimate
The population of the village rounding up to hundreds is 5600. Most how many inhabitants can live in this village? - Line construction
Draw line AB if you know one of its extreme points and the center of line S. - Letter puzzle
Tongue twister. Replace the letters with numbers to get the correct sum: ŠKRZ KRK STRČ ______ PRST How many solutions does the task have? - Circle simple
The circumference of a circle is 6.28. What is the area of the circle? - Family 8
The father is 38 years old, the daughter is 12, and the son is 14. How many years will a father have as many years as his children together?
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