IGCSE Math - Basic concepts- Arithmetic, Algebra and Geometry

What does 3² mean?

• 3 x 2

• 3 x 3

• 2 x 2 x 2

4 + 2 x 7 BIDMAS !

• 42

• 14

• 18

• 56

Simplify d + d + d + d =

• d⁴

• 4d

• d4

• 4 + d

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Expand 2(4X-7)

• 8x-14

• 8x-7

• 6x+7

• 8x+14

4(-p - 6)

• 4p - 24
• 4p + 24
• -4p + 24
• -4p - 24

2(3 + a) 

• 6 + 2a
• 5 + a 
• 5 + 2a 
• 6 + a

Solve 8 + c = 1.

• 7

• -7

• 6

• -6

Which number is the EXPONENT?

4^{2 =} 16

• 4

• 2

• 16

• 8

How do you write 2 x 2 x 2 x 2 with an exponent?

• 4²

• 2⁴

• 2²

• 5