We are learning to: - Enhance our Mathematical learning skills. (Which Enterprise skills?)...

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We are learning to:- Enhance our Mathematical learning skills. (Which Enterprise skills?) -Accurately calculate the values of expressions by algebraic substitution. (Levels 4-6)

Always aim high!LESSON OBJECTIVES

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise SkillsWhich ones are you

using?

AUTHORWhere are we in

our journey?

Real life cross/curricular

links?www.mistrymaths.co.uk

LEARNING JOURNEY

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

BRAIN IN GEAR

Creative Entrepreneur

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Independent Learner

Positive Thinker

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Reflective Learner

Enterprise Skills Which ones are you using?

Work out the following Mathematical anagrams:

TASK

EXTENSION

Develop your own Mathematical anagrams as above as a creative entrepreneur.

LAIERAVB

METR

REXIPONESS

EXAMPLEDITDIONA can be rearranged to make ADDITION

Variable

Term

Expression

3 1

STARTER

EXTENSIONTASK

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

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Reflective Learner

Enterprise Skills Which ones are you using?

1)Convert to an decimal and percentage:

1) Work out the volume and surface area of the cuboid below:= 85%

2) (a) 7 5 -

X 3

X 3

X 7

X 7

21-

2115 7

=

= 21 8

(b) 10

6 ÷ 3 2

10x

2

6 3=

=1820 10

9=

2cm

= 0.85

Work out the averages and range for: 1, 5, 5, 9, 10

3)

Mode =5Median = 5Mean = = 6Range = 10 - 1 = 9

7cm4cm

Volume of a cuboid = l x w x hVolume of a cuboid = 7 x 4 x 2Volume of a cuboid = 56cm3

Surface Area = 2lw + 2hw + 2lhSurface Area = 2 x7x 4 + 2 x 2 x 4 + 2x 7 x

Surface Area = 56 + 16 + 28

Surface Area =

2

100cm 2

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ALGEBRAIC SUBSTITUTION

EXAMPLES

Coffee (c) = 10

Tea (t) = 10

Muffin (m) = 4

Flapjack (f) = 2

Juice (j) = 5

Sandwich (s) = 20

Biscuits (b) = 3

Water (w) = 1

Menu

(a) s – 4

(b) 5c

(c) 5 + j + b

(d) 3m – 5

(e) 6t + f

(f) 5w + 6 + s + 2t

(g) 2( j + 7)

(h) 3(b – 1)

What is the value of the following expressions?

= 20 - 4 = 16

= 5 x 10 = 50

= 5 + 5 + 3 = 13

= 3 x 4 - 5 = 7

= 6 x 10 + 2 = 62

= 5 x 1 + 6 + 20 + 2 x 10 = 51

= 2 x (5 + 7) = 24

= 3 x (3 – 1) = 6

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ALGEBRAIC SUBSTITUTION

TASK 1 (LEVEL 4) – BOARD GAME EASIER

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 2 (LEVEL 4) – BOARD GAME HARDER

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 3 (LEVEL 4) – TOP TRUMPS

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 3 (LEVEL 4) – TOP TRUMPS

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 3 (LEVEL 4) – BOARD GAME HARDER

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 4 (LEVEL 4) – TREASURE HUNT

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 4 (LEVEL 4) – TREASURE HUNT

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 4 (LEVEL 4) – TREASURE HUNT

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 4 (LEVEL 4) – TREASURE HUNT

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 4 (LEVEL 4) – TREASURE HUNT

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 5 (LEVELS 4 - 5) - CODEBREAKER

Creative Entrepreneur

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Independent Learner

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Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 5 (LEVELS 4 - 5) - CODEBREAKER

= -2 + 6= 4M= 4 x 4= 16Y= -8 ÷ -2= 4M= 8 - 16= -8A= -3 + 14= 11T

= 0 - 1= -1H= -5 x -2= 10S= 9 - - 2 = 11T

= -2 x 2= -4E= -5 + -3= -8A

= 2 - 8= -6C= 1 + - 2= -1 H= -7 - - 3

= -4E= -3 x -3= 9R

= 16 - 16= 0I

= 2 x 7 - 4= 10S

= 4 - 12= -8A= 2(1 – 4)

= -6C= -1(2 x 2)= -4E

MY MATHS TEACHER IS ACE

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ALGEBRAIC SUBSTITUTION

TASK 6 (LEVELS 4 - 5) - CROSSNUMBER

5 4 9 1

7 9 6

6 8 4 8

8 2 6 8

5 9 1 7

7 8 1 3

6

9

2

7 8 88 3

0

Creative Entrepreneur

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Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 7 (LEVELS 4 - 5) – DOT TO DOT

Join each question number to its answer. The bold numbers are good starting points.

Make sure you answer every

question. Lines will only be horizontal or

vertical. If you reach a dead end, stop.

= 16= 22

= 33

= 47= 61

= 16= 23= 48

= 10= 46

= 45= 13= 59= 52

= 62

= 28

= 39

= 44= 31

= 12= 9= 56

= 27= 42

= 62

= 3= 7

= 6

= 21= 53= 30

= 50= 59

= 49= 25

= 18= 15

= 36= 54

= 32= 57= 19

= 64

= 41= 14

= 42= 51

= 2

= 17= 55= 35

= 11= 20= 10

= 29= 17

= 24

Creative Entrepreneur

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Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

TASK 7 (LEVELS 4 - 5) – DOT TO DOT

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?EXTENSION (LEVEL 6) DOT TO DOT

ALGEBRAIC SUBSTITUTION

Use the formulae to work out the required values. Join the question number to its answer and start on 13. After jumps, you may find it helpful to circle your new starting point so you don’t get lost.

= 19= 30

= 1= 2= 26

= 32= 39

= 42= 33

= 23= 36

= 7= 22

= 27= 1

= 24

= 28= 21

= 46= 40

= 49= 16

= 18= 34

= 38= 3

= 43= 5

= 31= 9

= 44

= 25= 48= 45

= 14

= 11

= 29= 15

= 35

= 20

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?EXTENSION (LEVEL 6) DOT TO DOT

ALGEBRAIC SUBSTITUTION

MINI-PLENARY - CATCHPHRASE

10a - c

40 + d

6c

bd

d + 4

abc

ab + e

5b

5a + cac + 8

e + d

ad + e

de + a

ac + cd

cd

b - c

a - b

a + c + e

de

7e - e

c - a c + e - d

a = 2

b = -3

c = 5

d = -4

e = 1

DISCOVERY

LINK BACK TO OBJECTIVES

- Accurately calculate the values of expressions by algebraic substitution.

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

What level are we

working at?

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

ALGEBRAIC SUBSTITUTION

PLENARY ACTIVITY

T

HS

ER

MA

T

USB S

A

F

K

P

U

B

G

L

Q

V

C

H

M

R

W

D

I

N

S

X

E

J

O

T

Y

a = 5

b = 4

c = 3

d = 0

e = -2

Clear Board

Find the value of: 2aFind the value of: 2a

1010

a = 5

b = 4

c = 3

d = 0

e = -2

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 6cFind the value of: 6c

1818

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 9eFind the value of: 9e

-18-18

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 9dFind the value of: 9d

00

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 10eFind the value of: 10e

-20-20

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: a + bFind the value of: a + b

99

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: c + eFind the value of: c + e

11

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: c - aFind the value of: c - a

-2-2

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: e + c Find the value of: e + c

11

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: e - bFind the value of: e - b

-6-6

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 2a + 3bFind the value of: 2a + 3b

2222

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 3c – 4dFind the value of: 3c – 4d

99

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 4d – 2cFind the value of: 4d – 2c

-6-6

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 3e + 3aFind the value of: 3e + 3a

00

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 4a – 2e Find the value of: 4a – 2e

2424

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 2a + 3b - eFind the value of: 2a + 3b - e

2424

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 3a + 5c – 9dFind the value of: 3a + 5c – 9d

3030

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 5c + 2e + bFind the value of: 5c + 2e + b

1515

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: 6a – 4b – 3cFind the value of: 6a – 4b – 3c

55

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: e + e - bFind the value of: e + e - b

-8-8

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: aFind the value of: a

2525

22

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: cFind the value of: c

99

22

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: dFind the value of: d

00

22

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: bFind the value of: b

1616

22

Points to the Green TeamPoints to the Red Team

a = 5

b = 4

c = 3

d = 0

e = -2

Find the value of: cFind the value of: c

2727

33

Points to the Green TeamPoints to the Red Team

Draw your brain

What have you learnt?

In your brain, write or draw everything you can remember about calculating the values of expressions by algebraic substitution. It can be a skill or a reflection, or something else that might be prominent in your brain.

What level are we

working at?

Where are we in our

journey?

.

How well do you understand the task?

I don’t understand

I nearly understand

I fully understand

Creative Entrepreneur

Responsible Citizen

Independent Learner

Positive Thinker

Team Worker

Reflective Learner

Enterprise Skills Which ones are you using?

SELF ASSESSMENT

Plenary Activity

www.mistrymaths.co.uk

SELF ASSESSMENT

Plenary Activity

On your post it notes…

Think about how you can improve your

work.

WWW (What Went Well)

EBI (Even Better If)

Creative Entrepreneur

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Enterprise Skills Which ones are you using?

www.mistrymaths.co.uk

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