Simplify by collecting like terms:
5x - 3x
2x
Simplify by multiplying/dividing:
2a x 3b
6ab
Expand the brackets:
2(a + 3)
2a + 6
Factorise the expression (introduce some brackets):
2a + 6
2(a + 3)
I have hands but cannot clap.
What am I?
A clock
Simplify by collecting like terms:
10x - 4x + x
7x
Simplify by multiplying/dividing:
7a x 4a
28a2
Expand the brackets:
3(4a - 2)
12a - 6
Factorise the expression (introduce some brackets):
5a - 25
5(a - 5)
Ready for a challenge?
Stand on one leg and balance for 10 seconds with your eyes closed.
Simplify by collecting like terms:
12x - 15x - 2x
-5x
Simplify by multiplying/dividing:
2a x 3b x 4a
24a2b
Expand the brackets:
4a(b + 5)
4ab + 20a
Factorise the expression (introduce some brackets):
10b + 35
5(2b + 7)
What am I?
A map
Simplify by collecting like terms:
2x + 3y + 5x - 2y
7x + y
Simplify by multiplying/dividing:
12a2b
3ab
4a
Expand the brackets:
5a(3b - 6a)
15ab - 30a2
Factorise the expression (introduce some brackets):
12a2 - 24ab
12a(a - 2b)
Ready for a challenge?
Do 10 jumping jacks, then immediately spell you name backwards out loud without messing up or pausing.
Simplify by collecting like terms:
6x2y + 8xy2 + 2x2y - 8xy2
8x2y
Simplify by multiplying/dividing:
4a x 6ab
2a x 4a
3b
Expand the brackets:
2a(3a + 4b - 5c)
6a2 + 8ab - 10ac
Factorise the expression (introduce some brackets):
15ab - 25b2
5b(3a - 5b)
I am not alive, but I grow. I don't have lungs, but I need air. I don't have a mouth, but water kills me.
What am I?
Fire