Across
- 3. Marked price - Selling price
- 6. In 0.01285, 8 is the 3rd significant ______.
- 7. How do you call a pair of angles if their sum is 90 degrees?
- 9. If a natural number (except 1) is only divisible by 1 and itself, then it is a _____ number.
- 10. The distance between the 2 bases of a prism.
Down
- 1. There are 2 types of data, ________ data and continuous data.
- 2. The x-axis and the y-axis divide the rectangular coordinate plane into 4 regions. How do you call each region?
- 4. In the sequence 1, 3, 5, 7, 9, ..., 5 is called the 3rd ____.
- 5. a polygon with 3 sides
- 7. In the polynomial 2x + 3y + 4, 3 is called the ___________ of y.
- 8. Numbers which are greater than 0 are positive. How about numbers which are less than 0?