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# Addition Workshop - PowerPoint PPT Presentation

Addition Workshop. Overview of workshop . Language of addition Progression of addition across Year 1 and 2 Questions Work alongside our children. A dd. More than . What words have you heard your child use when talking about addition?. Total. Plus. Repeated Addition .

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Presentation Transcript
Overview of workshop.

Year 1 and 2

• Questions
• Work alongside our children.

More than

Total

Plus

Language, Language, Language!

Bonds to 10

Single Digit Number

Digit

Three Digit

Number

Two Digit

Number

Bridging through 10

Fact Families

Tens

Partitioning

Multiples of 10

Place Value

Units

Switchers

• Use practical equipment that can be

moved physically.

• Use pictures which the children point

to as they count.

+

5+2=7

• Use of a number track to jump along
• Use of a number line to jump along.

5+2=7

• Use of a number square to count along.

5+2=7

Adding a single digit to a two digit number.

• Number lines or a number track to count on.
• Knowledge of place value

23 + 4

203 4

20 + 7

27

Dienes which model place value clearly.

• Use of a blank number line.

23

27

23 + 9

203 9

2012

10 2

30 2

32

Use of number bonds to 10 to bridge through the nearest multiple of 10.

23 + 9

20 37 2

20 + 10 = 30

30 + 2 = 32

+7

+2

23

30

32

Adding 2 two digit numbers together.

• Number square
• 25 + 14
• Move down to add on tens.
• Count along to add on units.

Blank number line.

+ 10

+ 4

35

39

25

+ Adding a two digit number to a three digit number.

364 + 25

Add the units 4 + 5 = 9

Add the tens 60 +20 = 80

Add these together 80 + 9= 89

Add the hundreds 300 + 89=389

+ 10

+ 10

+5

374

384

389

364

+ Adding a three digit number to a three digit number.

364 + 125 = 489

Add the units 4 + 5 = 9

Add the tens 60 +20 = 80

Add these together 80 + 9= 89

Add the hundreds 300+100 = 400

Add hundreds to tens and units 400+89=489

+ 100

+ 10

+10

+ 5

489

464

474

484

364