Variables & Expressions
The quotient of x and 7
What is
x / 7?
20 - 12 + 3
What is 11?
2 + (-6)
What is -4 ?
The property illustrated by the equation 19 + 7 + 1 = 19 + 1 + 7
What is the Commutative Property of Addition?
The difference of 10 and x.
What is 10 - x ?
2(5 + 9) - 6
What is 22 ?
All integers are rational numbers. True or False.
What is true?
-2.4 + (-17.8)
What is -20.2 ?
The property illustrated by the equation
-0.3(0) = 0
What is the multiplication property of zero?
4 less than 2 times n
What is 2n - 4 ?
(4+3)^2-8
What is 41 ?
Approximate the square root of 24.
What is 5?
7/14 + 1/2
What is 1 ?
6 + (3n + 7)
, simplified.
What is 13 + 3n ?
17 times the sum of 9 and k.
What is 17(9+k) ?
6[13 - 2(4 + 1)]
What is 18 ?
All rational numbers can be written in this form.
What is fraction form?
2/3 - 1/2
What is
1/6?
Write an example of using the associative property of addition.
What is some form of
a+(b+c)=(a+b)+c
The product of m and 5, minus the quotient of x and 7.
What is
5m - x/7?
m(n - p) + mn, when m = 3, n = -7, and p = 4
What is -54 ?
pi
is classified as what type of real number?
What is irrational?
4/9 - (-2/3)
What is
10/9 ?
True or false (justify) A - B = - B + A
true: It is using the commutative property of addition