Surds Flashcards
1
Q
What is a surd?
A
Any number that contains a square root sign
2
Q
What is an irrational number?
A
Irrational numbers can’t be accurate eg. PI
3
Q
What are rational numbers?
A
Rational numbers are accurate eg. The square root of 16
4
Q
See maths exercise book for rules about times, divide and squaring square roots
A
.