Multiplying and Dividing Integers
-5 X 5
-25
What is 3 2/3 as a decimal
3.6 repeating
0.5 X 3
1.5
A recipe calls for 2/3 cup of flour. If you want to make half of the recipe, how much flour do you need?
1/3 cup
A Positive times a Positive is what?
Positive
10 X -10
-100
-3/4 × -2
6/4 OR 3/2
-4.2 ÷ 6
-7
The temperature drops 2.5 degrees per hour for 5 hours. What is the total temperature change?
-12.5 degrees
A Negative times a Negative is what?
-15 X -3
45
- 8/3 ÷ 4/9
-72/12
2.5 × -0.6?
-1.5
If a rectangle has a length of 2 1/4 inches and a width of 3 1/2 inches, what is its area? CONVERT BACK TO A MIXED NUMBER
7 7/8 In2
A Positive times a Negative is what?
Negative
-100/-20
5
-15 ÷ -5/3. SIMPLIFY
9
6.48 ÷ -0.12
-54
A swimming pool drains 365.5 gallons of water over a period of 0.5 hours. What is the rate of change (in gallons per hour) for the swimming pool?
731 gallons per hour
A Negative times a Positive is what?
Negative
10 X -5 X 10
-500
3/4 X 2/3 X (-1/2)
6/24 OR 1/4
-2.8 ÷ -0.7
4
A recipe calls for 2/3 cups of sugar. After measuring enough to triple the recipe, Sara divided the sugar into 5 equal portions. How much sugar is in each portion?
2/5
When you divide fractions you should do what?
Keep, Change, Flip.
KCF