Online NAPLAN Mathematics support for Years 3, 5, 7 and 9 across Australia
Year 9 · Number and Algebra · 20 questions · 30 min
Expand 3(2x + 5)
Expand (x + 2)(x + 3)
Factorise x² + 7x + 12
Solve 2x + 5 = 13
Solve 3(x - 2) = 15
Solve 5x - 2 = 2x + 10
Factorise 2x² + 6x
Expand (2x - 3)(x + 4)
Solve 4x + 3 = 2x + 11
Factorise x² - 25
Expand 2x(3x - 4)
If 3x + 2 = 17, what is the value of x?
Factorise 3x² + 9x + 6
Expand (x - 2)²
Solve 2(x + 3) = 16
A rectangle has length (x + 5) cm and width 4 cm. If the perimeter is 42 cm, find x.
Solve x/2 + 3 = 10
Factorise 4x² - 9
If 5x - 7 = 3x + 5, find x.
Expand 5(2x - 3) - 2(x + 4)
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