Is subtraction comutitive?
No
Is addition commutative?
Yes
Name all angles
Acute (less than 90)
Right (90)
Obtuse (more than 90* less than 180)
Reflex (more than 180less than 360)
Straight (180)
Full rotation (360*)
Name all triangles
Isosceles
Equilateral
Scalene
Right angle
Name prime numbers up to 10
2,3,5,7
What is a prime number?
A number with factors if 1 and itself