Cash Money
What are the rules for subtracting?
What are the rules for adding with different signs?
1. Subtract
2. Take the sign of the number with the greatest absolute value.
Negative plus Negative =
NEGATIVE
Subtract the following:
-9 - (-9)
0
Which expression has the least value when x = 100?
a. 1/x
b. 10/x
c. 1 - x
d. 10 - x
What is C. 1 - x (1 - 100 = -99)
Add the following:
(-8) + 6 + (-12)
-14
Convert the fraction below and determine if it is a terminating decimal or repeating decimal?
5/6
What is 0.8333... repeating decimal
Subtract the following:
-3/4 - 4/5
-24/20 or -1 1/5
Jennifer uses long division to rewrite a rational number.
Which statement(s) could be true regarding the decimal equivalent?
- the decimal eventually repeats
- the decimal neither terminates nor repeats
- the decimal terminates
What is the decimal eventually repeats, and the decimal terminates.
Jeremy has $154.95 of credit card debt. He then pays off $35.00 of his debt. However, he then makes another purchase on his card for $12.50. What is his final balance?
What is -$132.45
Simplify the following expression:
1.25 - 1.50 + (-1.50)
-1.75
Use the number line to solve the expression: -4.5 - (-2.5)
What is -2 on the number line
The temperature in a city is 23.7 degrees Fahrenheit during the day and -8.9 degrees Fahrenheit at night. What is the change in temperature from day to night?
What is 32.6 degrees Fahrenheit.
From the time Ryan wakes up, he spends 7/10 hour to get ready and 1/4 hour to travel from home to school. How much times does it take to get to school from the time he wakes up?
What is 19/20 hour.
Simplify the following expression:
2/3 + 3/8 - 11/12
1/8