Download 11 29 5, 14 and 19 Write the prime numbers between 10 and 20

CORE SKILLS Revision Questions
1
Write the missing values on the number line.
15
11
23
29
2
2
Write the 'family of four' for
1
5
+
14 =
19
5
14
+
5
=
19
14
19
-
5
=
14
19
19
-
14 =
5
3
÷
Write the prime numbers between 10 and 20
2
11, 13, 17, 19
10
4
5, 14 and 19
Write ALL the factors of 25
20
1, 5, 25
5
Write the highest common factor of 36 and 120
36
12
120
6
12
12
7
Sum the 12th prime and the 12th square numbers.
31
12th prime number
+
144
12th square number
Write the first five multiples of 19
19, 38, 57, 76, 95
19
=
175
8
Find the lowest common multiple of 15 and 105
15
105
105
9
5
Find the difference between the 11th square number
and the 5th prime number.
121
-
11th square number
11
=
110
5th prime number
11
10
Draw a factor tree for 100
7
11
Write 100 as a product of its prime factors
100 = 2 x 2 x 5 x 5
12
0.60
7
Write in ascending order;
0.70
0.59,
A=
7 B = 0.6
10
0.59
0.6,
10
0.7
C B A
59
13
Write the missing values on the number line.
-17.06
0.03
-17
-16.91
-16.85
C = 59%
14
15
16
Complete the calculations
-9
+
3
=
-6
10
+
-9
=
1
-8
+
-8
=
-16
13
-
-11
=
24
Complete the calculations
-4
x
10
=
-40
-8
x
-9
=
72
45
÷
-9
=
-5
-54
÷
-6
=
9
A rectangle has an area of 40 square centimetres.
possible length and width for this rectangle.
10
Length =
cm
4
Width =
cm
17
18
Two values with a
product of 40
A rectangle has a perimeter of 40 cm.
a possible length and width for this rectangle.
Length =
cm
Width =
cm
Write a
Write
Two values with
a sum of 20
The perimeters of the equilateral triangle and the rectangle are
equal. Find the area of the rectangle
20
Diagrams NOT
drawn to scale.
29 cm
29
20 cm
Area =
29 cm2
19
Complete the table with equivalent values
Fraction
7
50
21
40
1
40
21
10
20
Decimal
Percentage
0.14
14%
0.525
52.5%
Write in descending order A =
0.49
0.55
0.55,
11
0.45
0.49,
0.45
20
11 B = 0.49 C = 45%
20
A B C
45
21
Tick the calculations that give the same answer.
1
40% of 160
64

16%64
of 400
1
16% of 400
64

160%
64of 40
2
320% of 80
256

8% of
64800
2
4% of 800
32

80%64
of 80
2
10% of 800
80

160 40%64
of 160
40
Given that 60% of 480 = 288
Complete the calculations to give the same answer.
22

40% of 320
128

40% of 400
160
60 320%
256 of 80
4% of 800
480 32
10% of 800
2 80
0
10
960
= 288
12 % of 2400
= 288
30% of