27 Squared is 723
What is the value of x in this question- x+4y=11 x+y=2
x= -1
x=1
x=0
x=-2
What is 76x4-62
241
242
243
What is b (2+6) + c (4+4)
8b + 8c
7b+8c
8+8
What is 2 cubed
8
4
6
A cube has 6 'faces'
If it takes 3 men 2 hours to dig a hole, how long will it theoretically take one man?
2 hours
6 hours
4 hours
8 hours
Is 1 a prime number