Maths practice for 11-year-olds. - page 196 of 199
Number of problems found: 3965
- Colors
Arnold got birthday 7 color pens in different colors. How many ways can he give them side by side in pencil? - Rounding 2
Round the following negative number: -143.021 - Rounding
Double round number 235, first to tens, then to hundreds. (double rounding) - Plane
How many parts are divided in the plane 9 parallels?
- Line
How many parts of the line divide 5 (different) points that lie on it? - Valid number
Round the 453874528 on 2 significant numbers. - Area
Calculate: x = 8 m² + 8 dm² + 8 cm² - Hole
They fill the shape hole with dimensions 2.7 m, 20 m, 15.8 m with 282 m³ of soil. How much percent does it fill up? - Divisibility 2
How many divisors have integer numbers 80?
- Divisibility Determine all divisors of a number 91.
- Cube
Calculate the surface cube with edge 11 dm. - Triangle P2
Can a triangle have two right angles? - Triangle
Prove whether you can construct a triangle ABC if a=8 cm, b=6 cm, c=10 cm. - 3-bracket 3
Two angles in a triangle are 90° and 60°. Has the triangle at least two equal sides?
- 3-bracket 2
Maybe the smallest angle in the triangle is greater than 70°? - 3-bracket
Maybe the largest angle in the triangle is less than 20°? - Garden
How many steps of 76 cm circumvent the square garden with area 1.8 ha? - Angles 1
Is it true that adjacent angles have common arm? - Bricks
Brick has volume 2.4 dm³. How many bricks can drive a truck with a capacity of 15 ton? The density of brick is 2 g/cm³.
Annual rainfall in our country is an average of 619 mm. How many m³ of water rains on average per hectare?Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
