math 7th Unit 2 Flashcards
1
Q
What does a positive and a positive make?
A
A positive
2
Q
What does a negative and a negative make?
A
A positive
3
Q
What does a negative and a positive make?
A
A negative
4
Q
When do the rules work?
A
On even amounts of numbers
5
Q
-5x(-6)=
A
30
6
Q
-25x0=
A
Undefined
7
Q
20x(-5)=
A
-100
8
Q
18/(-3)=
A
-6
9
Q
21/(-3)=
A
-7
10
Q
1/3 converted to a fraction is?
A
0.3
11
Q
Is PI terminating or repeating?
A
Repeating
12
Q
What is a rational number?
A
A number that can be written as a fraction
13
Q
-3x(-3)
A
9
14
Q
What does reciprocal mean?
A
It cancels out and equals one
15
Q
If it has the same sign it’s…
A
Positive
