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Quiz 8. klase
30 High-Precision Logic Nodes
Tēmu pārskats: ko mācās 8. klase
Pakāpes un saknes
9001
11²
002
15²
003
13²
004
√81
005
√144
006
√225
007
6²
008
2⁵
009
3⁴
Pitagora teorēma
6010
3² + 4² = c², c = ?
011
5² + 12² = c², c = ?
012
8² + 15² = c², c = ?
013
a² + b² = c², a = 6, c = 10, b = ?
014
a² + b² = c², b = 5, c = 13, a = ?
015
For which triangles does the Pythagorean theorem hold?
Laukumi un apļi
5016
π × 7 (π = 22/7)
017
2 × π × 14 (π = 22/7)
018
12 × 5
019
1/2 × 8 × 5
020
1/2 × 12 × 9
Izteiksmes un vienādojumi
5021
(x + 5)(x + 3) = x² + 8x + ?
022
(x + 4)² = x² + 8x + ?
023
3x - 7 = 2x + 4, x = ?
024
5x + 2 = 3x + 10, x = ?
025
4(x - 2) = 2x + 6, x = ?
Funkcijas un grafiki
2026
y = 2x + 1, y = 11, x = ?
027
y = 3x - 4, x = 5, y = ?
Procenti
2028
? % × 50 = 20
029
20 % × ? = 30
Ģeometrija un leņķi
1030