Math Vocabulary

1. Counting numbers but starting at 0
5. Numbers that are the same distance away from zero on opposite sides of zero, one is positive and one is negative
8. Multiply by 1 and get the same number
11. Multiply a number by its reciprocal and the answer is 1
14. Numbers greater than zero
17. Set of rules or method on how to do a problem
18. Same number different sign, their sum would be zero
19. A way to represent locations of numbers
20. Positive and negative whole numbers
21. Point or number that is equally distant to both original numbers

2. Idea of flipping a fraction upside down, numerator becomes denominator
3. The Distance a number is from zero, always positive, symbol | |
4. Numbers used when counting objects, always positive and starting at 1
6. What you are counting by on the number line, evenly spaced
7. Taking a number outside the parentheses and multiplying it to all numbers inside, expanded form
9. Decimal numbers that do not repeat or terminate, radicals
10. Adding zero to a number, doesn't change the number/answer
12. Numbers less than zero
13. Center of the number line, evenly counted on both sides, positive and negative numbers
15. Integers, fractions, decimals that either terminate or repeat
16. Amount of space between two numbers