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Grade 9 Quiz
30 High-Precision Logic Nodes
Topic overview: what you learn in Grade 9
Powers & Roots
10001
2⁶
002
3⁵
003
5⁴
004
10⁶
005
√169
006
√196
007
√324
008
√625
009
√(9 + 16)
010
3 × 10⁴
Terms & Equations
5011
x + y = 10, x - y = 4, x = ?
012
x + y = 12, x - y = 2, y = ?
013
x + y = 9, 2x + y = 13, x = ?
014
2x + y = 11, x = 3, y = ?
015
3x + 2y = 16, x = 2, y = ?
Functions & Graphs
4016
y = 5x - 3, x = 4, y = ?
017
f(x) = x² + 1, f(3) = ?
018
f(x) = 2x², f(-2) = ?
019
y = 4x + 7, b = ?
Mental Math & Tricks
1020
(8 - 2) ÷ (3 - 1)
Pythagorean Theorem
3021
9² + 12² = c², c = ?
022
8² + 15² = c², c = ?
023
12² + 16² = c², c = ?
Geometry & Angles
4024
1 : 50, 3 → ?
025
1 : 100, 8 → ?
026
What is sin 30°?
027
What is cos 60°?
Probability & Statistics
3028
(4 + 6 + 8 + 10) ÷ 4
029
What is the median of 3, 7, 9, 12, 15?
030