Write the Rational Number as a Decimal or Fraction
Adding Rational Numbers (Simplest Form)
Subtracting Rational Numbers
Multiplying and Dividing Rational Numbers
Word Problems
100
.25
What is 1/4?
100
9/10 + (-4/5)
What is 1/10?
100
-7 - (-8)?
What is 1?
100
9/10 divided by (-6/5)
What is -3/4?
100
What is deeper the half pipe or the skating pool? (show picture pg 49 of textbook)
No the skating pool is deeper because its base is at -10 feet which is further away from zero the -9 5/6.
200
.625
What is 5/8?
200
8/9 + 2/3
What is 14/9?
200
-8 - 7?
What is -15?
200
(-4/9)(-7/9)
What is 8/81?
200
When you are adding two rational numbers with different signs. How can you tell if the sum will be positive, negative, or zero?
The sum will be positive when the number with the greater absolute value is positive. The sum will be negative when the number with the greater absolute value is negative. The sum will be zero when the numbers are opposites.
300
-2.166.....
What is -13/6?
300
-1.6 + (-2.4)
What is -4?
300
-5/12 - (3/10)
What is -43/60?
300
-3.45 divided by -15
What is 0.23?
300
A parasail is 200.6 feet above the water. After 5 minutes, the parasail is at 120.8 feet above the water. What is the change in height of the parasail?
What is -79.8?
400
-7/20
What is -0.35?
400
-4 5/9 + 8/9
What is -3 2/3?
400
3/2 - (-6/7)
What is 33/14?
400
-0.05 X (-0.5)
What is 0.025?
400
How many 1 1/4 pound packages can you make with 7 1/2 pounds of cashews?
What is 6 packages?
500
1.4375
What is 1 7/16?
500
3 1/3 + (-5 3/8)
What is 264/24 OR 132/12 OR 66/6 OR 11?
500
-4 5/9 - (2 2/3)
What is -65/9 OR -7 2/9?
500
(5/6)(-4 1/2)(-2 1/2)
What is 8 1/4?
500
The elevation of a sunken ship is -120 feet. Your elevation is 5/8 of the ship's elevation. What is your elevation?
What is 192 feet?
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