level d 8-jun-15created by mr.lafferty maths dept algebra cover up method equations function...

Level D

21 Apr 202321 Apr 2023 Created by Mr.Lafferty Maths DeptCreated by Mr.Lafferty Maths Dept

AlgebraAlgebra

Cover Up Method

Equations

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Function Machine

Level D


Starter Starter QuestionsQuestions

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1. Does 36 + 29 = 55 Explain your answer

2. Complete the sentence

a right - angle is equal to ____ .

3. Fill in the missing symbol

6 _ 4 = 24

Level D


EquationsEquationsw

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2.2. Solve simple equations and be Solve simple equations and be able to setup simple able to setup simple equations.equations.

1. To explain how to solve simple equations using the cover up method and also to setup simple equations.

1.1. Know the process of Know the process of ‘The Cover Up Method’.‘The Cover Up Method’.

Level D

21 Apr 202321 Apr 2023 Created by Mr.Lafferty Maths DeptCreated by Mr.Lafferty Maths Deptww

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EquationsEquations

The simple statement below is called an equation because it has an “ = “ sign

5 6+ = 11What number is

under the finger ?

Level D


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EquationsEquations

3 16

+ = 19

Find what is missing in the equations ?

15 9- = 6

Level D


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142

= 7


29 7- = 22

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4 16

+ = 20


8 4x = 32

Level D

21 Apr 202321 Apr 2023 Created by Mr Lafferty Maths DeptCreated by Mr Lafferty Maths Dept

Balancing ScalesBalancing Scalesw

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4

44

4

Kirsty goes to the shops every week to buy some potatoes. She always buys the same total weight. One week she buys 2 large bags and 1 small bag. The following week she buys 1 large bag and 3 small bags.

If a small bags weighs 4 kgs. How much does a large bag weigh?

What instrument measures balance

How can we go about solving this using

balance ?

21 Apr 2021 Apr 202323

Created by Mr Lafferty Maths DeptCreated by Mr Lafferty Maths Dept

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4 44

4

Take a small bag away from each side.

Take a big bag away from each side.

We can see that a big bag is equal to

4 + 4 =8 kg

Level D


Now try Exercise 1Ch7 (page 75)

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EquationsEquations

Level D



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1. Does 43 - 14 = 31 Explain your answer


a straight line angle is equal to ____ .


3 _ 12 = 36

Level D


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2.2. Solving simple Solving simple equations using the equations using the ‘‘Balancing Method’.Balancing Method’.

1. To show how to solve equations using balancing method..

1.1. Know the process of the Know the process of the ‘Balancing ‘Balancing

Method’.Method’.

Level D



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EquationsEquations

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1. Does 19 + 9 = 28 Explain your answer


Round a point the angles add to ____ .


36 _ 12 = 24

Level D


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2.2. Construct a function Construct a function machine.machine.

1. To explain how a function machine works and to construct.

1.1. Know how a function Know how a function machine works.machine works.

Level D


Function MachineFunction Machinew

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simply follow the rules given:

aMultiply

By 44a+1Add 1

4a

7m7

MultiplyBy m

7m-2Subtract

2

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Function MachineFunction Machine

3Multiple

by b?+9

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simply follow the rules given:

4Multiply

By 5?+3

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3b3b+9

Level D



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Function MachineFunction Machine

level d 8-jun-15created by mr.lafferty maths dept algebra cover up method equations function...

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