Aug 3012:59 PM
Welcome to High School
Welcome to Grade Nine
Welcome to Academic Math
Mr. Pignat
(Mr. PINyit)
Title Page
MINDS ON Today's Learning Goal
By the end today's lesson I will be able to... add, subtract, multiply, and divide integers.
plot points and read coordinates from the Cartesian Plane
I have achieved today's goal when I can...
efficiently add, subtract, multiply, and divide integers with and without a calculator
correctly plot ordered pairs and give coordinates of objects in the plane
Today's Agenda
Success Criteria
Attendance and Welcome
Agendas, Behaviour, and Homeroom Housekeeping Classroom Tour and Class Expectations
Course Outline and Course Overview
Jun 23:15 PM
1
What are integers?
A
all numbers
B
all whole numbers and their opposites
C
all positive numbers
D
all negative numbers
Jun 23:19 PM
2
Which is an integer?
A
8.5
B
‐0
C
5 1/2
Jun 23:20 PM
3
Which is not an integer?
A
‐9,852
B
62
C
‐5.6
Jun 23:20 PM
4
What is the opposite of 92?
A
‐92
B
29
C
‐29
Jun 34:23 PM
5
What is the definition of the magnitude of an
integer?
A
the value of the integer
B
the opposite of the integer
C
the distance the integer is from 0
D
how many factors the integer has
Jun 23:21 PM
6
What is the magnitude of ‐13?
A
‐13
B
0
Jun 23:21 PM
7
Which is the smallest integer?
A
0
B
‐8
C
7
Jun 23:22 PM
8
Which is the largest integer?
A
‐13
B
8
C
5
Jun 23:23 PM
9
Which symbol makes this comparison true?
‐5 ___ 3
A
>
B
=
Jun 23:24 PM
10
Which symbol makes this comparison true?
7 ___ ‐8
A
>
B
=
Jan 79:25 AM
Answer
Answer
A negative number.
Back
Back
A positive
number times a
negative number
Jan 79:30 AM
Answer
Answer
A negative number.
Back
Back
A negative
number times a
positive number
Jan 79:34 AM
Answer
Answer
A positive number
Back
Back
A negative number
times a negative
Jan 710:38 AM
Answer
Answer
A positive number
Back
Back
A positive
number times a
positive number
Jan 710:38 AM
Answer
Answer
A positive number
Back
Back
A negative number
divided by a negative
Jan 710:39 AM
A negative number
Pull
Pull
Back
Back
A negative number
divided by a positive
Jan 710:39 AM
60
Pull
Pull
Back
Back
Copy this!!
Ex 1:
Evaluate the following:
Jan 710:39 AM
Pull
Pull
5
Back
Back
Copy this!!
Example 2;
Evaluate the following:
Jan 710:39 AM
-17
Pull
Pull
Back
Back
Example 3:
Copy this
Solve the following:
Jan 710:39 AM
-2
Pull
Pull
Back
Back
Solve the following:
Jan 710:39 AM
Answer
Answer
16
Back
Back
Solve the following:
vocab 2
Important Vocabulary
Copy this...
Integers:
Positive number:
Negative number:
Sum:
A number with no fractional part.
A real number greater than zero.
A real number that is less than zero.
vocab 1
Important Vocabulary
Difference: The result of subtracting two numbers.
Absolute Value: The distance of a number from zero;
the positive value (size) of a number.
Product: The result of two numbers multiplied together.
review
Coordinate Building
4
Floors
Elevators 1 2 3 4 5 1
2 3
You need to go in the building at the front door (0), then go to your elevator to get to your floor.
You cannot climb the outside of the building and go in a window!
review
Coordinate Building
4
Floors
Elevators 1 2 3 4 5 1
2 3
Drag the circles to the correct coordinates: (1, 3) (4, 2) (2, 1)
(5, 4) (3, 0) (0, 2)
0
Check Your Answers. Drag the star on top of
review
Number lines
1 0 2
3 4
5 1 2 3 4 5
x y gride
X Y Axis
x y gride
X Y Axis
x y grid
x
y
y
x
CFU
11
In the ordered pair (9,6) you find the number 9 on the x
axis.
Yes
No
CFU
Check Your Understanding
12
(9,6) is an example of ______
A
graphing
B
an ordered pair
CFU