PEMDAS
Which operation comes first:
2 + 10 ÷ 5 x 4
Divide
The place value of the 5:
832.45
What is hundredths?
The horizontal axis (goes left to right)
What is the X-axis?
93 x .1
9.3
1/2 + 1/4
3/4
Which operation comes first:
2 x (3 + 4) x 6
Addition
The place value of the 3:
832.45
What is tens?
(3,2) is an example
What is an ordered pair or coordinate pair?
1,234 x .01
12.34
1/2 x 1/4
1/8
Which operation comes last:
9 - 2 x 3 + 4
The place value of the 8:
832.45
What is hundreds?
The coordinates of the origin
What is (0,0)?
987 ÷ .1
9,870
3 ÷ 1/10
30
Which operation would you do second:
8 x 2 ÷ 4 - (3 + 2)
Multiply
The place value of the 2:
832.45
What is ones?
The vertical axis (goes up)?
What is the Y-axis?
987 x .001
0.987
4 x 1/6
4/6
Once you get to a certain level (for example: x,÷ or +,-) you solve in this direction
What is from left to right?
The place value of the 4:
832.45
What is tenths?
Explain how to graph (4,9)
From the origin go over 4, then up 9.
23 x 100
2,300
2 1/2 x 4 1/4
10 5/8