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Unit 1 Vocabulary (Math 7)
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Associative Commutative Distributive Equation Exponent Base Grouping-Symbols Inequality Order-of-Operations Ordered-Pair Power Quadrants Variable x-coordinate y-coordinate
Across
4. In the expression 5², the 5 is the _____________.
8. A letter that represents one or more numbers.
9. The expression 5² is known as a ____________.
10. A statement that two expressions are equal.
12. Symbols such as ( ) and [ ] can be used as _________ __________ to make an expression clearer.
13. 12 x 5 = 5 x 12, is an example of the ___________ property.
14. 4( x + 5) = 4x + 4(5) is an example of the ___________ property.
15. A procedure for evaluating an expression involving more than one operation (PEMDAS).
Down
1. Four regions into which a coordinate plane is divided by the x and y axis.
2. The second number of the coordinates of a point.
3. The first number of the coordinates of a point.
5. In the expression 5², the 2 is an _____________.
6. (x, y) is used to locate a point on a coordinate plane.
7. < and > are known as ___________ symbols.
11. 4 + (6 + 1) = (4 + 6) + 1 is an example of the __________ property.
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