Question | Answer |
4+(a+b)=(a+b)+4
$1000 | Commutative Property of Addition |
14+16=16+14
$2000 | Commutative Property of Addition |
(math) x (1/math) = 1
$3000 | Inverse Property of Multiplication |
There is only one real number that is the sum of 2.1 and 0.5 $4000 | Closure Property of Addition |
xy=yx
$1000 | Commutative Property of Multiplication |
a+b+(-a) = b
$2000 | Inverse Property of Addition |
There is only one real number that is the product of 5 and 6 $3000 | Closure Property of Multiplication |
Can 0 be a multiplication identity element? Why or not? $4000 | No, because a number multiplied by 0 equals 0, not the original value of the number. |
(4+y)+z = 4+(y+z)
$1000 | Associative Property of Addition |
1(a+b) = a+b
$2000 | Identity Element of Multiplication |
ab+cd+(-ab) = cd
$3000 | Inverse Property of Addition |
Can 1 be an addition identity element? Why or why not? $4000 | No, because 1 does not give the original value of the number. It only increases the value 1. |
−41+0 = −41
$1000 | Identity Element of Addition |
Zero plus seven equals seven
$2000 | Identity Element of Addition |
(6a)(8x)(1/6a) = 8x
$3000 | Inverse Property of Multiplicationj |
Can a property ever be false? Why or why not?
$4000 | No, a property is a statement that is true for every real number. |
1(b) = b
$1000 | Identity Element of Multiplication |
(5+q)+(-3)=(q+5)+(-3)
$2000 | Commutative Property of Addition |
If “add”=”increase” and “increase”=”plus”, then “add”=”plus” $3000 | Transitive Property of Equality |
If 8=5+3, then 5+3=8
$4000 | Symmetric Property of Equality |
(12)(−8)=(−8)(12)
$1000 | Commutative Property of Multiplication |
3•(9•0)=(3•9)•0
$2000 | Associative Property of Multiplication |
If w+2=7 and 7=5+2 then w+2=5+2
$3000 | Transitive Property of Equality |
(-3+4)+5 = 5+(-3+4) $4000 | Commutative Property of Addition |
(4m)n=4(mn) $1000 | Associative Property of Multiplication |
(a+b)+c=a+(b+c) $2000 | Associative Property of Addition |
If a=b-c, then b-c=a $3000 | Symmetric Property of Equality |
9+5=(6+3)+5 $4000 | Substitution Property |
2(3+6) = 2•3 + 2•6 $1000 | Distributive Property |
Every real number is equal to itself
$2000 | Reflexive Property of Equality |
2(5a)+2(4b)=2(5a+4b) $3000 | Distributive Property |
3+(2+1)=3+3 $4000 | Substitution Property |
1/2 • 5 = 1/2 • 5 $1000 | Reflexive Property of Equality |
Use the distributive property to rewrite −4(x+2) $2000 | -4x - 8 |
If 6+5=10+1 and 10+1=15-4, then 6+5=15-4
$3000 | Transitive Property of Equality |
If n= -5, then 3n = -15 | Substitution Property |