What is the difference between '<' and '≤'?
- 'x < 4' simply means that x is less than 4.2) However, x ≤ 4 means that it is less than or equal to 4. So if you have x = 3, 2, 1, 0 then the first term, 'x < 4' appliesbut if x = 4, 3, 2, 1, 0 then the second term, 'x ≤ 4 applies.
TH
Related Maths KS3 answers
All answers ▸Anton, Barbara and Clive are buying pens from the shop. Anton needs 4, Barbara needs 7, Clive needs 11. Pens only come in packs of 10. How many packs of pens do they need to buy between them?
Rearranging formulae
Solve the equation: 5p − 7 = 3p + 3 .
A bag has blue and red counters in a ration of 4:5. If there are 45 counters in the bag, how many red counters are there?