Addition and subtraction using part whole models to solve faster.
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Language: en
Added: Jul 30, 2024
Slides: 31 pages
Slide Content
Unit: Lesson:Term:
Stage 1
Autumn Block 2: Addition and Subtraction
Lesson 1: To be able to explore using part-whole models
Block 2 – Addition and Subtraction 1Autumn
Quiz: QZVLNPS
To be able to explore using part-
whole models
Success criteria:
I can place objects into part-whole models when sorting objects in a variety of
ways, using the terms “part” and “whole”
I can explain my reasoning when placing objects into part-whole models when
sorting objects in a variety of ways, using the terms “part” and “whole”
Stage 1 - Autumn Block 2 – Addition and Subtraction - Lesson 1 - To be able to explore using part-whole models
To be able to explore using part-
whole models
Starter:
What do all the groups of objects below have in common?
To be able to explore using part-
whole models
Starter:
What do all the groups of objects below have in common?
There all represent 4 – four cubes, four beads, four straws and four fingers.
To be able to explore using part-
whole models
Talking Time:
Complete the part-whole models below.
1 2
To be able to explore using part-
whole models
Talking Time:
Complete the part-whole models below.
1 2
To be able to explore using part-
whole models
Talking Time:
Complete the part-whole models below.
1 2
3
To be able to explore using part-
whole models
Talking Time:
Complete the part-whole models below.
2 3
To be able to explore using part-
whole models
Talking Time:
Complete the part-whole models below.
2 3
To be able to explore using part-
whole models
Talking Time:
Complete the part-whole models below.
2 3
5
To be able to explore using part-
whole models
Talking Time:
Complete the part-whole models below.
4 3
To be able to explore using part-
whole models
Talking Time:
Complete the part-whole models below.
4 3
To be able to explore using part-
whole models
Talking Time:
Complete the part-whole models below.
4 3
7
To be able to explore using part-
whole models
Activity 1:
Complete the part-whole models below.
5 4
To be able to explore using part-
whole models
Activity 1:
Complete the part-whole models below.
5 4
9
To be able to explore using part-
whole models
Activity 1 (continued):
Create your own pair of part-whole models.
To be able to sort objects
Talking Time:
Here are seven cubes.
Put the cubes into a part-whole model.
Complete the sentences:
___ is the whole.
___ is a part.
___ is a part.
___ is a part.
To be able to sort objects
Talking Time:
Here are seven cubes.
Put the cubes into a part-whole model.
Complete the sentences:
___ is the whole.
___ is a part.
___ is a part.
___ is a part.
To be able to sort objects
Talking Time:
Here are seven cubes.
Put the cubes into a part-whole model.
Complete the sentences:
___ is the whole.
___ is a part.
___ is a part.
___ is a part.
To be able to sort objects
Talking Time:
Here are seven cubes.
Put the cubes into a part-whole model.
Complete the sentences:
___ is the whole.
___ is a part.
___ is a part.
___ is a part.
To be able to sort objects
Talking Time:
Here are seven cubes.
Put the cubes into a part-whole model.
Complete the sentences:
___ is the whole.
___ is a part.
___ is a part.
___ is a part.
To be able to sort objects
Talking Time:
Here are seven cubes.
Put the cubes into a part-whole model.
Complete the sentences:
7 is the whole.
3 is a part.
2 is a part.
2 is a part.
To be able to sort objects
Activity 2:
Here are nine counters.
Put the counters into a part-whole model.
Complete the sentences:
___ is the whole.
___ is a part.
___ is a part.
___ is a part.
To be able to sort objects
Activity 2:
Here are nine counters.
Put the counters into a part-whole model.
Complete the sentences:
9 is the whole.
5 is a part.
3 is a part.
1 is a part.
To be able to sort objects
Activity 3:
Draw the part whole models that match the following sentence:
7 is the whole. 10 is the whole.
2 is a part. 7 is a part.
5 is a part. 3 is a part.
To be able to sort objects
Activity 3:
Draw the part whole models that match the following sentence:
7 is the whole. 10 is the whole.
2 is a part. 7 is a part.
5 is a part. 3 is a part.
25
7
73
10
To be able to sort objects
Activity 4:
If 5 is the whole, how many different part-whole models can you draw to show
different parts that make the whole.
Are any of the number pairs the same?
Explain why.
To be able to sort objects
Activity 4:
If 5 is the whole, how many different part-whole models can you draw to show
different parts that make the whole.
They are all number bonds to 5, so they will be the same numbers in spite of the
order they come in. This is what will be called the commutative law as you get older.
To be able to sort objects
Activity 5:
Split class into groups of between 7, 8 or 9 children.
How many different ways can you split yourselves into groups?
(Gender, height, clothing, eye colour, hair colour…)
Complete a part-whole model for the different groupings you think of in your group.
To be able to explore using part-
whole models
Evaluation:
How many different ways can the objects below be grouped into part-whole models?
To be able to explore using part-
whole models
Success criteria:
I can place objects into part-whole models when sorting objects in a variety of
ways, using the terms “part” and “whole”
I can explain my reasoning when placing objects into part-whole models when
sorting objects in a variety of ways, using the terms “part” and “whole”
Stage 1 - Autumn Block 2 – Addition and Subtraction - Lesson 1 - To be able to explore using part-whole models