Coordinate Plane
What is a coordinate plane?
A grid with four quadrants, an x-axis, and a y-axis.
What does an Order of Operations look like?
This: 5 x 4 - 6 x 3 + 2
20 - 6 x 3 + 2
20 - 18 + 2
2 + 2
4
What is Scientific Notation?
A way to write large numbers or small numbers.
Does 0 x 0 make a perfect square?
No.
Is take away a positive word or a negative word?
A negative word.
Are their positive numbers on the coordinate plane, or negative numbers?
Both positive and negative numbers.
What does PEMDAS mean?
It's the order of how you solve the problem. Parenthesis, Exponents, Multiply, Divide, Add, Subtract. (Note, for MDAS, you have to do left to right, depending on which comes first.)
How do you do Scientific Notation?
You move the decimal left or right to the front or back of the number.
What is a square root?
A number with a square root as a whole number.
"His money increased as he went to the bank more often." What's the keyword in this sentence?
Increase.
What point is the origin of the coordinate plane?
Point (0,0).
What is this? [ ]
A grouping, which is much simular to parenthesis.
What does Scientific Notation look like?
This: 2.63 x 105.
How do you make a perfect square?
You multiply the number you're using with that same number. (Ex. 2 x 2)
What is the opposite of gaining money
Losing money.
Is the x-axis a horizontal or vertical line?
A horizontal line.
What is the answer to this problem?
(3 + 2) x (4 + 6)
50, and here's the proof.
(3 + 2) x (4 + 6)
5 x (4 + 6)
5 x 10
50
What is the Scientific Notation form of .0000263?
2.63 x 10 -5.
How many squares equal 15 x 15
225.
Is deposit a positive word or a negative word?
A positive word
On the y-axis, do you move up and down, or left to right?
Left to right.
Is this correct? 18/6 + 22 x 15
3 + 4 x 15
7 x 15
105
No, because he did 18/6 and 22 at the same time when he should have done the exponent first.
What is the standard form of 4,500,000,000?
4.5 x 10 9.
How many perfect squares have we learned about?
20.
Is withdraw a positive word or a negative word?
A negative word.