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Vocabulary Terms
Oder of Operations
100
Identity Property of Addition
5 + 0 = 5 Identity Property of Addition
100
What does PEMDAS stand for?
Parentheses, exponents, multiplication/division, addition/subtraction.
200
Compatible numbers
Numbers that are easy to compare mentally.
200
(7+5)
What operation would you complete FIRST in this expression? 14 - (7+5)
300
Standard Form
The number 0.538 is written in what form?
300
19
Find the value of this expression. 26 + 5 - 4 x 3
400
Expression
7 + 4 x 2 is an ______________?
400
4
Find the value of this expression. 16 - (2 + 4) x 2
500
Associative Property of Addition
5 + (6+8) = (5+6) + 8 is an example of ____________?
500
515
Find the value of this expression. (25 x 6) + (75 x 5)