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Classes
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Grade 6
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Expressions, formulae and equations
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Inequalities
Inequalities
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Concept 1 of 3 · no score 🙂
The two symbols
Open circle = that number is NOT included
x > 4
2
3
4
5
6
7
8
9
y < 7
4
5
6
7
8
9
10
the arrow follows the direction the numbers may go
x > 4 allows 5, 6, 7 … but
never 4 itself
.
1
< means 'is less than'. > means 'is greater than'.
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