WorksheetsYear 7 - Pre Assessment of Mathematics 7
Total questions: 15
Worksheet time: 4hrs 45mins
Name
Class
Date
1.
GCF of 10 and 50 is ...
a)
10
b)
5
c)
2
d)
50
2.
GCF of 15 and 35 is ...
a)
15
b)
3
c)
7
d)
5
3.
LCM of 2 and 14 is ...
a)
28
b)
7
c)
2
d)
14
4.
LCM of 4 and 6 is ...
a)
12
b)
6
c)
2
d)
24
5.
Which number is NOT a factor of 10?
a)
1
b)
2
c)
3
d)
5
6.
Which number listed below is the prime number?
a)
10
b)
9
c)
7
d)
4
7.
Which number listed below is NOT the prime number?
a)
3
b)
5
c)
7
d)
8
8.
What is the prime factorisation of 15?
a)
3×3×3
b)
2×2×5
c)
15
d)
3×5
9.
Which one shows ALL of the factors of 6?
a)
1, 6, 12
b)
1, 2, 3, 6
c)
1, 2, 3
d)
1, 6
10.
(a)
11.
(a)
12.
If a notebook costs Rp10.000 and a pen Rp8.000, how much is 3 notebooks and 4 pens?
(a)
13.
14−n=7
n=?
(a)
14.
a−13=2
a=?
(a)
15.
If x=4 , y=5 , 2 (x+y)=...
(a)
100 %
