lesson 4 simplifying

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Entry Activity Find simple fractions of quantities 9 5 1 6 1 5 2 7 8

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Entry ActivityFind simple fractions of quantities

95

16

15

27

8

Entry ActivityFind simple fractions of quantities

95

16

15

27

8

12

13

16

19

4

1.6

9

3

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

Simplify like terms Level 4

How can we write this using algebra?

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

Using your planners show me how you found this

Simplify multiple terms involving subtraction Level 5

How could we write this using algebra?

Simplify multiple terms involving subtraction Level 5

Level 4

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

Using your planners show me how you found this

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

Level 5

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

Using your planners show me how you found this

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

Extension Task – Level 5

Answers – Extension Task Level 5

• a 6a + 8b • b 12a + 2 • c 7a + 3b

Using your planners show me how you found this

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

Plenary

Write down one thing that has helped you be successful in today's

lesson

Write down one thing that you need to do to improve