lesson 4 simplifying
TRANSCRIPT
Today I will learn to simplify like terms Level 4
Challenge Objective:Simplify multiple terms
involving subtraction Level 5Key Words
Simplify, Generate, Term, Common, Describe
•All will simplify terms such as 4a + 2a•Most will simplify terms such
as 4a – 3a + 3 - 1• Some will simplify terms such
as 5n – 4a – 10n -3a + 2n
Simplify like terms Level 4
Imagine I have 5 cups and 3 plates.• Draw a diagram to show how this would look• Now try and write it using algebra
5c + 2p
Can combine / Can’t combine!Can combine Can’t combine Put the terms below under
the appropriate heading2a + 5a7b + 6c8c – 2c4d – d7e + 2
9f – 2f + 28g – 2h
Can combine / Can’t combine!Can combine Can’t combine Put the terms below under
the appropriate heading2a + 5a7b + 6c8c – 2c4d – d7e + 2
9f – 2f + 28g – 2h
Answers – Level 4
1 a 6c b 10d c 2p d 10x e 5t f 4m g 4q h 4a i 3p j 4w k 2t l 2g2 a 5x + 5y b 2w + 4t c 7m + 6n d x + 6y e
5 + 6x f 5p + 5 g y + 5x – 3 h 5d + 4c + 7 i f + 3d + 1 j c + 3 k 5p l 2t + 9
Today I will learn to simplify like terms Level 4
Challenge Objective:Simplify multiple terms
involving subtraction Level 5Key Words
Simplify, Generate, Term, Common, Describe
•All will simplify terms such as 4a + 2a•Most will simplify terms such
as 4a – 3a + 3 - 1• Some will simplify terms such
as 5n – 4a – 10n -3a + 2n
Simplify multiple terms involving subtraction Level 5
Take 1 minute to think, in silence, about how you can simplify the following expression
4a + 2b – 2a + 3b + 7a – 4b
Simplify multiple terms involving subtraction Level 5
Take 1 minute to think, in silence, about how you can simplify the following expression
4a + 2b – 2a + 3b + 7a – 4b4a + 2b – 2a + 3b + 7a – 4b4a – 2a + 7a + 2b + 3b – 4b
9a + b
Answers – Level 5
3 a 8n – 1 b 4c + 11d c 8f + 2g d n + 3 + 5m – 6p
e 3x – 3y f –3m + 13p g 2t + 5 – 7p – 6s h 4x + 10y i 2r – 2s j 3t – s k 2c + 3d – 3e + 6f l 16x + 7y4 a 9x b 11m c 8x d 7n e –3b f 2m g t h 0 i –2s5 a one term cancels out
b i 4x ii 13y iii 12x iv 16x v 0 vi 0
Today I will learn to simplify like terms Level 4
Challenge Objective:Simplify multiple terms
involving subtraction Level 5Key Words
Simplify, Generate, Term, Common, Describe
•All will simplify terms such as 4a + 2a•Most will simplify terms such
as 4a – 3a + 3 - 1• Some will simplify terms such
as 5n – 4a – 10n -3a + 2n
Today I will learn to simplify like terms Level 4
Challenge Objective:Simplify multiple terms
involving subtraction Level 5Key Words
Simplify, Generate, Term, Common, Describe
•All will simplify terms such as 4a + 2a•Most will simplify terms such
as 4a – 3a + 3 - 1• Some will simplify terms such
as 5n – 4a – 10n -3a + 2n