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Pre-Algebra Review
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Pre-Algebra Review
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25 Questions

1.
Terms that contain the same variable(s) to the same powers.

2. 2x + x - 69 = 6

3.
A polygon with three sides.

4. (-9) squared

5.
A pair of numbers that give the location of a point on a x and y grid. for example graph (3, 2)

6. 2x + 5x + 3 = 10x

7. a(1/a) = 1

4(¼) = 1

8. Evaluate: -x to the second power + 6 when x = 3

9. Write the expression that represents the statement 'sixteen times the sum of a number x and five'?

10. to divide powers having the same base, keep the base the same, subtract the exponents

11. A movement of a geometric figure

12. a + b = b + a

1 + 2 = 2 + 1

13.
Having the same size and shape

14.
A point where two or more straight lines meet.

15.
The way in which three numbers are grouped when they are added or multiplied does not change their sum or product.

16. before the transformation

17. a transformation created proportionally by enlarging or reducing a figure ( multiply x and y by scale factor)

18.
The ratio of the circumference of a circle to its diameter (3.14)

19. Write the statement that is represented by 16x - 5?

20.
The distance around a circle

21. a b = b a

2 4 = 4 2

22. a 0 = 0

4 0 = 0

23.
lines in the same plane that never intersect

24. (a + b) + c = a + (b + c)

(5 + 6) + 2 = 5 + (6 + 2)

25.
In a power, the number of times the base is used as a factor.