Non Calculator Revision Flashcards
1
Q
Write 2/3 + 1/5 as a single fraction
A
13/15
2
Q
Write 4.3*10^4 as an ordinary number
A
43000
3
Q
Find the value of 7–3
A
10
4
Q
What is 8^4*8^3
A
8^7
5
Q
Find the value of 27/(6+3)
A
3
6
Q
Expand and simplify (x+1)(x+2)
A
x^2+3x+2
7
Q
Find the nth term of
5, 10, 15, 20,…..
A
5n
8
Q
Solve: 4x+ 3y=6
5x- 3y=21
A
x=3
y=-2