Year 10 Maths Expanding and Factorising Test

Expand 4(x+2)

• 4x+4
• 4x+2
• 4x+8
• 4x+6

Expand and Simplify 4(x-1)+5

• 4x-9
• 4x+1
• 4x-1
• 4x+9

(x+3)(x+11)

• x²+30x+14
• x²+14x +30
• 14x+33+x²
• 3x²+11x+33

(x-7)(x+3)

• x²-3x-21
• x²+4x-21
• x²-4x-21
• x²-4x-21

(2x+3)(x-5)

• 2x²-2x-15
• 2x²-2x-15
• 2x²-7x-15
• 2x²-7x+15

Expand and Simplify 2(x+2)+5(x+3)

• 6x+13
• 5x+17
• 7x+19
• 8x+13

What does (x + 2)² mean?

• x² + 2²
• 2x²
• (x + 2)(x + 2)
• x + 2 + x + 2

Factorising is the opposite of_____________

   6m² + 16m

• 2(3m² + 8m)
• 2m(3m + 8)
• 2m(3m - 8m)
• not factorable

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

CCSS.6.EE.A.4

Factorsie fully: 20x + 30

• 10(2x+3)
• 10(x+3)
• 5(4x+6)
• 2(10x+15)

Tags

CCSS.7.EE.A.1