Vocabulary
Rational Numbers
What is a number that can be expressed as a ratio of two intergers.
-1+0.58=
What is -0.42
1.75-1.1=
What is -2.85
-56+15=
What is -41
Number Line
What is a line that numbers are marked negative or positive.
0.625+4/2=
What is 2.625
-4-(-2)=
what is -2
-78+78=
What is 0
Negative Numbers
What is a number on the left side of a number line.
-45/40+1.875=
What is 0.75.
2-(-2)=
what is 4.
75-89=
What is -14
Positive Numbers
What is a number on the right side of a number line.
-186/200+0.3=
What is -0.63
-7-(-4)=
What is -3
What is 18
Opposite Numbers
What is interger that have different signs.
185/100+50%+4%=
what is 2.39
5-(-2)=
What is 7
2+[-5]=
What is -3