Adding Rational Numbers
3.7 + 9.4
13.1
-4.2 - (-4.2)
0
-4.2 x 3
-12.6
4.2/-2
-2.1
What is an integer?
A negative/positive whole number
-8.5 + (-6.3)
-14.8
24.9 - 4.1
20.8
-8.1 x -2.1
17.01
5.3/1.1
4.818181...
Give an example of a rational number
2
3.5
6.77777...
1/3
Answers will vary
-10.1 + 3.4
-6.7
17.5 - (-6)
23.5
3.5 x 5
17.5
-7.8/3
-2.6
Give an example of an irrational number
pi
8.72658171641...
Answers will vary
38.2 + (-21.1)
17.1
-14.2 - 8.7
-22.9
-3 x 4.1 x -1
12.3
16.5/4.5
3.66666...
How do you find constant of proportionality?
k=y/x
-12.7 + 14.6 + 3.1
5
13.3 - 16.1 - (-8.3)
5.5
5.7 x -4.2 x 1.2
-28.728
24.8/-9
-2.755555...
What is the additive inverse of the following numbers:
-4
5
-3.6
8.1
4
-5
3.6
-8.1