PEMDAS
What does PEMDAS stand for?
Please Excuse My Dear Aunt Sally
Vertical angles
If 1 is across from 3 what number would be across from 2?
<1 and <3
<2 and <4
<4
Find the Mode and Mean
109,104,96,103,104,107,98
Mode-104
Mean-103
3/6 x 5/15=
1/6
What does pie equal to?
(90/10)^2+35=
116
If the diameter is 34 cm
What is the radius?
17 cm
Find the Mean, Median and Range
14,68,38,65,36,57,65
Mean-49
Median-57
Range-54
13/40 - 1/40
3/10
Round to the nearest thousand
6,266
6,000
44+6^2-36=
44
Find the circumferences of a circle.
The diameter is 9in
What is the circumferences of the circle?
28.26 in
Find the Median and Mode
6.2,5.6,4.9,5.1,6.2,5.7,5.1,4.7,5.4,6.2,4.5,6.4
Median:5.5
Mode:5.5
Adding mixed numbers
3 4/25 + 6 10/25=
9 14/25
Round to the nearest tenth
7.72
7.7
13.86-7.86+(-12)=
-6
What is parallel line and intersect lines?
Parallel line- The lines faces same directions and will never cross.
Intersect lines- line do cross at a point-these line form angles
Mark traveled 3 miles by a bus,25 miles by a train,9 miles by a van,30 miles by a car,9 miles by a bike and walked 2 miles to visit few historical monuments.
What is the median and range?
Median-9
range-28
16/18 x 10/16=
5/9
Multiply mixed numbers
1 1/2 x 3 1/2=
5 1/4
-32+30/2^2=
-24.5
What a line segment? Give a example
A line segment has two endpoints.
Ten students from a class participated in a math quiz. The scores obtained by them were recorded as follows.
11,6,7,13,1,13,16,7,13,16
Find the mean and range
Mean:10.3
Range:15
4/12+6/12=
Order of operation
School uniforms cost $25 plus a one-time $5 fee if you get a patch sewn on the back. How much did Clyde pay if he ordered 5 uniforms with patch.
(25+5)x5=$150