Shapes
| circle | |
| square | |
| triangle | |
| rectangle | |
| pentagon | |
| hexagon | |
| oval | |
| cube | |
| pyramid | |
| sphere |
Mathematical terms
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Sound is available for all the English vocabulary on this page — simply click on any word to hear it.
Mathematical terms (continued)
| percent | |
| percentage | |
| area | |
| volume | |
| perimeter | |
| straight line | |
| curve | |
| angle | |
| right angle | |
| radius | |
| diameter |
Fractions
| 1⁄2 (“a half”) | |
| 1⁄3 (“a third”) | |
| 1⁄4 (“a quarter”) | |
| 1⁄5 (“a fifth”) | |
| 1⁄6 (“a sixth”) | |
| 2⁄3 (“two thirds”) | |
| 3⁄4 (“three quarters”) | |
| 1⁄8 (“an eighth”) | |
| 1⁄10 (“a tenth”) | |
| 1⁄100 (“a hundredth”) | |
| 1¼ (“one and a quarter”) | |
| 1½ (“one and a half”) | |
| 1¾ (“one and three quarters”) | |
| 2¼ (“two and a quarter”) | |
| 2½ (“two and a half”) | |
| 2¾ (“two and three quarters”) | |
| 3¼ (“three and a quarter”) | |
| 3½ (“three and a half”) | |
| 3¾ (“three and three quarters”) | |