Math Properties
a + b = b + a
or
a x b = b x a
What is the Commutative Property
15 + (-19)
-4
Rewrite 7x (15 - 4x) using distributive property
105x - 28x2
21 and 22
What is the reciprocal of -7/12
-12/7
(a + b) + c = (c + a) + b
What is the Associative Property
17 - (-23)
40
6 x 425
2550
The sum of three consecutive odd integers is 75
23, 25, and 27
What is the reciprocal of 1.5
2/3 or 0.67
a = a
What is the Reflexive Property
5 - (-7) + -(6)
6
Rewrite -12x (x - 7) using distributive property
-12x2 + 84
The sum of three consecutive odd integers is 40 more than the smallest.
Domain for smallest {13, 17, 25}
17, 19, 21
4/5 ÷ 17/20
16/17
If a = b and b = c, then a = c
37 + (-14) - (-5) + (-16)
12
12 x 1344
16128
Four cousins were born at two year intervals. The sum of their age is 48. How old is each cousin?
9, 11, 13, 15
What is the reciprocal of -2.8
-5/14 or -0.36
a (-1) = -1 and (-1) a = -a
What is the Multiplicative Property of -1
97 - 44 + (-67) - (-23) + (-9)
0
17 x 204
3468
The lengths of three pieces of rope are consecutive even integers that have a total length of 72 feet.
22, 24, 26
6/11 ÷ -1.2
-5/11 or -0.4545