N5 Maths - Unit 1 Test

Simplify the following surd...

• 3√2

• 2√3

• 9√2

• 3√6

Simplify the following surd...

• 6√2

• 2√18

• 2√8

• 3√8

Simplify...

• a⁹

• a²⁰

• a¹

• a^-1

Simplify...

• m^-6

• m⁶

• m¹

• m^-1

Simplify...

• y²

• y¹²

• y^-2

• y³⁵

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10⁴

• 5 x 10³

• 0.5 x 10³

How do you write
1001
in scientific notation?

• 1.0001 x 10⁴
• 1.01 x 10⁵
• 1.001 x 10³
• 10.1 x 10³

Expand and simplify the following quadratic expression...

(x + 3)(x + 2)

• x² + 5x + 6

• x² + 5x + 5

• x² + 6x + 6

• x² + 6x + 5

Factorise the following quadratic expression...

x² - 8x + 15

• (x + 5)(x - 3)

• (x + 5)(x + 3)

• (x - 5)(x + 3)

• (x - 5)(x - 3)

Factorise 8x + 12

• 4(x+2)
• 8(x+4)
• 4(x+3)
• 4(2x+3)