Algebra Terms Crossword 1

3. What is the word for the symbol ∪?
5. This is a type of equation that shows a relationship between things.
6. (1/2)bh is the formula for the …… of a triangle.
8. The is the word for the relationship between x and 1/x, this thing is also called the multiplicative inverse.
13. The …… formula is given by m=(a+b)/2.
15. These types of numbers are represented by Z.
18. The …… property states: to divide like bases, subtract the exponents. x^a/x^b =x^(a-b) for x≠0.
19. The …… property of addition is a+b=b+a.
20. …… numbers are represented by Q.
22. The …… property states: to multiply like bases, add the exponents. x^a∙x^b=x^(a+b).
23. A collection of elements.
26. The …… formula is given by l=|b-a|.
27. The word for the perimeter of a circle.
28. …… of, is represented by ∈.
30. …… numbers are represented by Q’.
31. This is another word for ‘take away’.

1. …… set is another name for the empty set.
2. This is the name for a symbol to represent any element.
4. …… numbers are represented by N.
7. This contains numbers, coefficients, variables, constants and operations.
9. The name for a number that shows the position of a point.
10. Another word for quotient.
11. A word for having an exponent of 2.
12. The …… property is given by a(b+c)=ab+ac.
14. ≈ is the symbol for …… equal to.
15. The additive …… property is given by a+0=0+a=a.
16. What is the word for the symbol ∩?
17. …… numbers are represented by R.
21. The …… property of multiplication is given by a(bc)=(ab)c.
24. The …… property states: to raise a power to a power, multiply the exponents.
25. The …… value of a number is the distance between the number and zero, it is represented by |x|.
29. This is the word for a fixed number.
32. … brackets are also called braces and the symbol is {}.