Definitions
What is a rational number?
A rational number can be a decimal or a fraction
Is the product positive or negative?
(-9)(-10)(8)(-4)
NEGATIVE
Is the quotient positive or negative?
(-9)/5
Negative
Write the fraction as a decimal
-5 9/11
-5.81 repeat
What is a factor?
A number that you multiply to get a product
WHAT IS THE PRODUCT
(-14.3)(-9.4)
134.42
EVALUATE
(-4/5)/(-3/7)
28/15
Is the following fraction a repeating or terminating decimal?
3/5
Terminating
What is a quotient?
The answer you get after dividing
EVALUATE
(-2/4)(3/7)(-1)
6/28
3/14
DAILY DOUBLE
Over 12 hours, the water in Liam's pool drained a total of 534.72 liters. It drained the same number of liters each hour.
Write an expression to represent the change in number of liters of water in Liam's pool.
-534.72/12
Write the fraction as a decimal.
3 5/8
3.625
What is a product?
The answer you get after multiplying
DAILY DOUBLE
EVALUATE
(2.7)(-3 1/2)
-9.45
EVALUATE
(-78)/(-5)
15.6
Write the fraction as a decimal
3 7/9
3.77 repeat
What is a dividend?
The total amount that you are dividing.
Sophie spent $5 everyday for 5 days on a butter roll and takis. What was the change in her bank account as a result of these transactions?
-$25
Why is the following fraction a rational number?
3 5/8
Because it can be written as
29/8
where 29 and 9 are integers
What is the definition of a terminating decimal?
A terminating decimal has a clear end and does not go on forever.