lesson 1 solving problems using algebra
TRANSCRIPT
Entry Activity – Level 4
Entry Activity - Answers
Using your planners show me how you found this
Today I will learn to solve simple problems using algebra Level ¾
Challenge Objective:
Calculate unknowns when there is either negative numbers or multiples of unknowns Level 5
Key Words
Unknown, Generate, Term, Inverse, Describe
• All will find unknowns in a two layer triangle
• Most will find unknowns in a 3 layer triangle
• Some will find unknowns in a 3 layer triangle when there are negatives or multiple unknowns
Key Words or phrases
inverse
Using your planners show me how you found this
Today I will learn to solve simple problems using algebra Level ¾
Challenge Objective:
Calculate unknowns when there is either negative numbers or multiples of unknowns Level 5
Key Words
Unknown, Generate, Term, Inverse, Describe
• All will find unknowns in a two layer triangle
• Most will find unknowns in a 3 layer triangle
• Some will find unknowns in a 3 layer triangle when there are negatives or multiple unknowns
Level 3 Level 4
Level 4 Level 5
Answers
Level 3
1 x = 9
2 x = 5
3 x = 2
Level 4
4 x = 5
5 x = 5
6 x = 6
7 x = 24
8 x = 12
9 x = –4
10 x = 27
11 x = 31
12 x = –2
13 x = 3
Level 5
14 x = 5
15 x = 2
16 x = 12
17 x = 6
18 x = 3
Using your planners show me how you found this
Extension Activity – Level 5+
Today I will learn to solve simple problems using algebra Level ¾
Challenge Objective:
Calculate unknowns when there is either negative numbers or multiples of unknowns Level 5
Key Words
Unknown, Generate, Term, Inverse, Describe
• All will find unknowns in a two layer triangle
• Most will find unknowns in a 3 layer triangle
• Some will find unknowns in a 3 layer triangle when there are negatives or multiple unknowns
Extension Activity - Answers
• 1 a 11 b 7 c 4 d 3
Using your planners show me how you found this
Today I will learn to solve simple problems using algebra Level ¾
Challenge Objective:
Calculate unknowns when there is either negative numbers or multiples of unknowns Level 5
Key Words
Unknown, Generate, Term, Inverse, Describe
• All will find unknowns in a two layer triangle
• Most will find unknowns in a 3 layer triangle
• Some will find unknowns in a 3 layer triangle when there are negatives or multiple unknowns
Plenary
One thing I need to
remember for next time is...
One thing I have learned
today is...