Variables & Expressions
Order of Operations
Exploring Real Numbers
Operations with Real Numbers
Properties of Real Numbers
100
The quotient of x and 7
What is x / 7 ?
100
5 + 6(3)
What is 23?
100
The set(s) of numbers to which -4 belongs.
What is real, rational, integers.
100
2 + (-6)
What is -4 ?
100
The property illustrated by the equation 19 + 7 + 1 = 19 + 1 + 7
What is the Commutative Property of Addition?
200
4 more than 2 times n
What is 2n + 4 ?
200
2(5 + 9) - 6
What is 22 ?
200
All integers are rational numbers.
What is true?
200
-2.4 + -17.8
What is -20.2 ?
200
The property illustrated by the equation -0.3(0) = 0.
What is the multiplication property of zero?
300
An equation for "the perimeter (p) of a square is four times the length of a side (s)".
What is p = 4s ?
300
(4 + 3)^2 - 8
What is 41 ?
300
2.01, 2.1, 2.001, in order from least to greatest.
What is 2.001, 2.01, 2.1
300
-7(-15)
What is 105 ?
300
6(3n - 7), simplified.
What is 18n - 42 ?
400
The sum of 9 and k minus 17.
What is 9 + k - 17 ?
400
6[13 - 2(4 + 1)]
What is 18 ?
400
|-0.5|
What is 0.5 ?
400
-3^4
What is -81
400
14(.99) simplified using the Distributive Property.
What is 14(1.00 - .01) 14.00 - .14 13.86
500
The product of m and 5, minus the quotient of x and 7.
What is 5m - x/7 ?
500
m(n - p) + mn, when m = 3, n = 7, and p = 4
What is 30 ?
500
|3 - 8| - |12|
What is -7 ?
500
|-3 - (-5)| - |-11 - (-8)|
What is -1 ?
500
8xyz + 4xy - 12xyz + 2xy, simplified.
What is -4xyz + 6xy ?
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