Math Community Norms
What are the five hand symbols for Math Class? What do they represent?
1: Pencil
2: Bathroom
3: Water
4: Tissue
5: Question
What are the rules for adding integers with the same sign?
Adding the absolute value and keep the sign.
What is the first rule for subtracting integers?
- Change subtraction to addition and the second number to its opposite.
- Add your additive inverse.
Solve: -21 + 21
0
What are the rules for multiplying integers with different signs?
The product will be negative
What are the the first two math community norms?
1. Be present and engage throughout the lesson. Remove yourself from distractions by placing yourself in your best learning environment.
2. One speaker at a time. If someone is speaking/sharing, then other folks are quietly listening.
What are the rules for adding integers with different signs?
Subtract their absolute values and take the sign of the largest absolute value.
Solve: -2 - 11
-2 + (-11)
-13
Solve: -1.25 + (-2.20)
-3.45
What are the rules for multiplying integers with same sign?
The product will be positive
3. Use proper and etiquette language when sharing with each other and out loud.
4. Organize your material by sitting in a workspace with a clear surface and placing all belongings behind your chair.
5. Remain seated with your mask on covering your nose and mouth at all times.
Solve: -3 + (-21)
Solve: 9 - 20
9 - 20
9 + (-20)
-11
Solve: 3.15 + (-2.10)
1.05
Solve: (-6) x 3
-18
How do we demonstrate Global Excellence in school?
Solve: -7 + 9
2
Solve:12 - (-3)
12 - (-3)
12 + 3
15
Solve: (-2/5) - (1/5)
(-2/5) + (-1/5)
-3/5
Solve: -4 x (-7)
28
What are incentives you will earn, if you consistently demonstrating Global Greatness?
Earn Live School Points:
- Field Trips
- Events
- Parties
- Excursion
- Cash out Live School Points
Solve: -41 + 22 + 41
22
Solve: -15 - (-7)
-15 + 7
-8
Solve: (8/12) - (-3/12)
8/12 + 3/12
11/12
Solve: -2 x 4 x (-9)
72