Multiples
Factors
Primes
Addition & subtraction
Multiplication & division
Place value
Angles
100
List the first 5 multiples of 6
6, 12, 18, 24, 30
100
List all the factors of 10
1x10 2x5
100
List all the prime numbers less than 10
2 3 5 7
100
243 + 155
398
100
12 x 8
96
100
What is the value of the 7 in
4872
70
100
What is an acute angle
less than 90
200
List the first 5 multiples of 7
7, 14, 21, 28, 35
200
List all the factors of 12
1x12 2x6 3x4
200
List all the prime numbers between 10 and 20
11 13 17 19
200
1902 + 529
2431
200
25 x 6
150
200
What is the value of the 7 in
7625
7000
200
How many degrees in a right angle
90
300
List the first 5 multiples of 12
12, 24, 36, 48, 60
300
List all the factors of 36
1x36 2x18 3x12 4x9 6x6
300
List all the prime numbers between 20 and 30
23 29
300
4973 + 1873
6846
300
541 x 7
3787
300
What is the value of the 7 in
13735
700
300
What is an obtuse angle
between 90 and 180
400
List the first 5 multiples of 25
25, 50, 75, 100, 125
400
List all the factors of 100
1x100 2x50 4x25 5x20
400
List all the prime numbers between 30 and 50
31 37 41 43 47
400
792 - 468
324
400
867 x 5
4335
400
Make the biggest possible number, using these digits
1 9 4 1
9411
400
How many degrees on a straight line
180
500
List the first 5 multiples of 51
51, 102, 153, 204, 255
500
What is the highest common factor of 10 and 15?
5
500
What is the definition of a prime number?
it has only 2 factors
500
5346 - 561
4785
500
26 x 31
806
500
Make the smallest possible number, using these digits
5 7 8 2
2578
500
What is a reflex angle
between 180 and 360
600
What is the lowest common multiple of 3 and 4?
12
600
What is the highest common factor of 6 and 8?
2
600
Express 40 as a product of its prime factors
2 x 2 x 2 x 5
600
8241 - 5896
2345
600
628 ÷ 4
157
600
Make the biggest possible odd number, using these digits
4 6 9 2
6429
600
How many degrees in a full turn
360
700
What is the lowest common multiple of 6 and 9?
18
700
What is the highest common factor of 24 and 40?
8
700
Express 100 as a product of its prime factors
2 x 2 x 5 x 5
700
2613 + 421 - 899
2135
700
9615 ÷ 5
1923
700
Make the smallest possible even number, using these digits
2 5 1 7
1572
700
Acute
Obtuse
Right