Across
- 3. an angle greater than 90 degrees
- 6. a triangle with one 90 degree angle
- 8. round
- 9. an angle equal to 180 degrees
- 10. a shape with 4 sides and 4 angles
- 12. a number that shows tenths, hundredths, thousandths, etc. to the right of a decimal point
- 15. how long an object is
- 16. writing a number broken apart by place value (1,000+300+20=7)
Down
- 1. a triangle with 2 equal sides
- 2. exactly the same
- 4. a triangle with 3 equal sides
- 5. multiply
- 7. how wide an object is
- 11. an angle equal to 90 degrees
- 13. an angle less than 90 degrees
- 14. the usual way of writing a number