Math Vocabulary

5. Two points on a line, and all the points between those two points.
6. A positive whole number with exactly two factors, one and itself.
8. One out of one hundred equal parts; the position of the second digit to the right of the decimal point.
9. In geometry, it is straight; has no thickness, and extends in both directions without end.
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14. The top part of a fraction.
17. The sum of the lengths of the sides of a polygon.
19. A fraction in which the number in the numerator is greater than or equal to the number in the denominator.
21. The bottom part of a fraction.
23. Different fractions that name the same number or amount.
25. Two quantities written one above the other, that shows how much of a whole is shown.
26. The number of square units that covers a shape or figure.
27. Two sides of a triangle are equal.
29. The result when one number is subtracted from another.
30. An angle between 90 degrees and 180 degrees.

1. A mathematical phrase without an equal sign.
2. A fraction with a number of one.
3. A number that is the sum of a whole number and a proper fraction
4. Two intersecting lines have four right angles formed at the intersecting points.
7. An angle that measure is exactly 90 degrees.
10. A close guess of the actual value, usually with some thought or calculation involved.
11. One out of one ten equal parts; the position of the second digit to the right of the decimal point.
12. The result of two numbers being multiplied together.
15. A number sentence with an equal sign.
16. All sides of a triangle are equivalent.
17. Distinct lines lying in the same plane and they never intersect each other.
18. A part of a line that begins at a particular point (called the endpoint) and extends endlessly in one direction.
20. One of two or more expressions that are multiplied together to get a product.
22. A method of approximating a number to its nearest place value.
24. The measure of an angle with a measure between 0 degrees and 90 degrees.
28. Numbers which are divisible by another number other than 1 and the number.