Math Exam 1st Flashcards
0
Q
Similar shapes have to have…
A
Same basic shape
Same angle measures
Proportional side lengths
1
Q
3/5 + -5/10
A
-30/25
2
Q
Additive inverse of a number
A
A+-A=0
3
Q
Numerator
A
Top number of the fraction
4
Q
Associative property of addition
A
(A+B)+C= A+(b+c)
5
Q
Associative property of multiplication
A
(Axb)xc=ax(bxc)
6
Q
Commutative property of addition
A
A+b=b+a
7
Q
Comm of mult
A
Axb=bxa
8
Q
Difference
A
The result of dividing one number by another
9
Q
Distributive property
A
Ax(b+c)=axb +axc
10
Q
Equation
A
A mathematical statement that two expressions are equal
11
Q
Equivalent
A
Equal
12
Q
Expression
A
The part of a number sentence that combines numbers and operations but doesn’t have an equal sign
13
Q
Factor
A
A whole number that divides ant other whole number equally
14
Q
Greatest common factor
A
The largest factor two numbers have in common
