Show:
Subtracting Rational #'s
Adding Rational #'s
Estimate the SUM
Estimate the Difference
RANDOM
100
-2 - 3
What is -5?
100
4 + 7 + 11
What is 22?
100
25.4 + 19.6
What is 45?
100
20.4 - 15.5
What is 4?
100
The number of children Mrs. Thornton has.
What is 3?
200
11 - 5
What is 6?
200
-5 + -14
What is -19?
200
$43.99 + 4.50
What is $49.00?
200
100.48 - 80.56
What is 19?
200
What does Mr. Thornton's hair look like?
What is a Shaved Head?
300
15 - (-10) - 3
What is 22?
300
15 + (-10) + 3
What is 8?
300
$2.39 + 0.75
What is $3.00?
300
1,243 - 456
What is 780?
300
Mrs. Thornton's birthday.
What is April 1st?
400
4 1/2 - (-2 1/4)
What is 6 3/4?
400
-44 + 33
What is -11?
400
3 3/4 + 4 2/9
What is 8?
400
4 5/6 - (-2 3/4)
What is 8?
400
All three universities that Mrs. Thornton has graduated from.
What are Portland State, Arizona State, and Willamette?
500
5.6 - (-4.2)
What is 9.8?
500
-15 + (-3) + 17
What is -1?
500
5/9 + 3 4/5 + 2 2/11
What is 6 1/2?
500
13.6 - 8.9 - (-0.9)
What is 6?
500
Mrs. Thornton's dog's name.
What is Boomer?