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Properties of real Numbers
Name the Property
simplify expression
Evaluating Expressions
Distributive Property
100
What is Commutative property of addition
a + b = b + a
100
What is -6/7 + 0 = -6/7
Identity Property of Addition
100
What is -3 + (-17)
-20
100
What is 3m - n: where m=-4, n=3
-15
100
what is -(2 - 7P)
-2 + 7P
200
What is the Associative Property of Multiplication?
(a x b) x c = a x (b x c)
200
What is 1 x (21/23) = 21/23
Identity Property of Multiplication.
200
What is (-1/3) + (2/9)
-1/9
200
What is 3S - 4Q ÷ P: where P=8, Q=-5, S=-3
-(13/2)
200
what is (5B - 4)(1/5)
B - 4/5
300
What is the Associative property of Addition?
(a + b) +c = a + (b + c)
300
What is (-7 + 4) + 1 = -7 + (4 + 1)
Associative property of Addition.
300
What is 8(-7) + 4(-3)
-68
300
What is 3P ÷ (2Q) + S ÷ 10: where P=8, Q=-3, S=-5
-(9/2) or -4 half
300
what is m(8m - 5z) + 4mz - m^2 + 4
7m^2 - mz + 4
400
What is the Distributive Property
a(b + c) = ab + ac
400
What is a(b + c) = ab + ac
Distributive Property.
400
What is (7 - 2) / (-12 + 8)
-(5/4)
400
What is (-P/-4) + 2Q ÷ S: where p=-20, Q=6, S=-1
-17
400
What is -P(21 + 76P) - 9 + p
-76P^2 - 20P - 9
500
What is the Multiplication Property of Zero?
for every real number n: n x 0 = 0
500
What is -1 x n = -n, where n is a real number.
Multiplication Property of -1.
500
What is (9^2 – 60) / 3
7
500
What is 2PQ + 9: where P=-12, Q=4
-87
500
what is 9(5 + t) - 6(t + 3)
3t + 27