Primes/Index Notation
LCM/HCF
Integers/Negatives
Squares/Cubes
Definitions
100
The prime factors of 84
What is 2x2x3x7 or in index form 2^2x3x7
100
The HCF of 28, 64.
What is 4
100
5-(-3)
What is 8
100
The square root of this number is 13.
What is 169
100
A number that can be written in the form a/b where a and b are integers and b does not equal 0.
What is a rational number?
200
The prime factors of 108
What is 2^2x3^3 or 2x2x3x3x3
200
The LCM of 4, 9
What is 36
200
-6-8-12
What is -26
200
The cube of 3
What is 27
200
A number that has exactly two factors, 1 and itself.
What is a prime
300
The prime factors of 225
What is 3^2x5^2 or 3x3x5x5
300
The HCF of 108, 120.
What is 12
300
9x(-3)
What is -27
300
The square root of 225
What is 15
300
The smallest common multiple of two or more numbers.
What is lowest common multiple or LCM.
400
The LCM of 14, 35
What is 70
400
(-81) divided by -3
What is 27
400
The cube root is 7
What is 343
400
A number that has only one fixed point on a number line.
What is a real number
500
The HCF of 42, 112, 70
What is 14
500
(-5)x(-4)x(-7)
What is -140
500
The length of the side of a square with area 900 square cm.
What is 30cm
500
I cannot be more than myself. The highest I can be is myself.
What is a factor
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