20 + -20 equals ____ because both terms make a ____ ____.
20 + -20 equals zero, because both terms make a zero pair
Are these equivalent ratios?
1 : 4
3 : 8
No, they are not.
Multiplying the length by the width
The median is...
... the number in the middle of a set of data ordered from least to greatest.
A negative multiplied by a negative will give you a product that is ________.
Positive
- 5 + (- 5) =
- 10
Create an equivalent ratio to the following:
2 : 3
Possible answers: 4:6 , 6:9, 8:12, 10:15...
The area of a triangle can be found by...
The mode is the...
The data value that occurs the most.
4, 6, 7, 9
7.
Which number is greater:
5 or -11
5
Simplify the following fraction:
5/10
1/2
The circumference of a circle can be found by...
Multiplying the diameter by pi...
The mean can be found by...
...adding together all data values and then dividing by the number of data values.
Describe the basic procedure for dividing fractions.
KFC
Keep the first fraction
Flip the second fraction
Change the division to multiplication
-5
Simplify the following fraction:
2/12
1/6
How does the diameter of a circle compare to the radius?
The radius is half of the diameter
or the diameter is twice the radius.
Mean, median, and mode are all ________ of ________.
They are all measures of center.
What is the greatest common factor of the following numbers?
24 and 18
6
When adding a negative number and a positive number, how do you know what sign the answer will have?
You would take the sign from the term with the greater absolute value.
Simplify the following fraction:
6/27
The area of a circle can be found by...
Multiplying pi by the radius squared.
When the data is mostly clustered on the right side of the graph, it is...
Skewed Left
Simplify the following using the distributive property:
10(2x+5)
20x + 50