End of year test Flashcards
1
Q
What does Factorise mean?
A
Put a bracket in, take HCF out
2
Q
Factorise y2 + 27y
A
y(y+27)
3
Q
Simplify (t3)2
A
t6
4
Q
Simplify w9/w4
A
w5
5
Q
5,9,13,17. What is the next term of the sequence?
A
21
6
Q
5,9,13,17. write down an expression, in terms of n, for the nth term of the sequence
A
4n+1
7
Q
Write 4.5 x 10 5 as an ordinary number
A
450000
8
Q
Write 0.007 in standard form
A
7x10 -3
9
Q
Work out (4.2x10 3) + (5.3 x 10 2)
Give you answer in standard form
A
4.73 x 10 3
10
Q
The nth term of a number sequence is 2n+1.
Write down the first 3 terms of the number sequence
A
3,5,7
11
Q
Here is a list of 12 numbers.
20,45,15,12,18,32,25,40,20,15,22,24
Work out the range
A
33
12
Q
Find the median of
20,45,15,12,18,32,25,40,20,15,22,24
A
21
13
Q
Work at the mean
20,45,15,12,18,32,25,40,20,15,22,24
A
24
14
Q
Simplify 5x+4y+x-7y
A
6x - 3y
15
Q
Solve 7(x+2)=7
A
-1
