Year 3 - Addition 2

Year 3 - Addition 2

Addition Lesson 2

Your Learning Journey

Today we are going to continue our learning on addition.

Where do you think you are on your learning journey at the moment? What do you already know about addition?

Starter

To warm us up ready for today's lesson, we're going to practice our number bonds and answer some questions where we need to add 1-digit to 2-digit numbers. This is what we practised in last week's lesson.

Fill in the Blanks

2 + _ = 10

Fill in the Blanks

20 +

= 100

Fill in the Blanks

60 +

= 100

Fill in the Blanks

35 +

= 100

Fill in the Blanks

Adding 2-digits + ones

25 + 7 =

Fill in the Blanks

48 + 4 =

Fill in the Blanks

89 + 6 =

Fill in the Blanks

What number is being shown with base 10?

Type in your answer and write it down on your whiteboard.

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The base 10 shows 2 hundreds and 4 tens. It makes 240.

What is 240 + 7 =

You could draw ones cubes on your whiteboard to help you work this out, or you could draw a place value grid.

Type your answer below.

Column addition: 2-digits with regrouping

On your whiteboards, write down:

34 +

57

Let's follow the steps on the poster to find our answer together.

Fill in the Blanks

Use the column method on your whiteboard to find your answer.

419 + 1 =

Fill in the Blanks

Use the column method on your whiteboard. You could draw a place value grid on your whiteboard to help you find your answer too.

357 + 8 =

What happens when the ones add up to more than 10?

Type in your answer below.

Fill in the Blanks

Use the column method to find your answer on your whiteboard. You could draw counters on a place value grid to help you too!

286 + 5 =

Open Ended

Click on the image to zoom in.

Do you think this is always, sometimes or never true?

Type in your answer below. Can you explain your answer?

Fill in the Blanks

What number is being shown?

Fill in the Blanks

352 + 40 =

Use the column method to find your answer on your whiteboard. Type your answer below.

Fill in the Blanks

723 + 60 =

Fill in the Blanks

116 + 50 =

Fill in the Blanks

561 + 50 =

Fill in the Blanks

365 + 23 =

Fill in the Blanks

365 + 32 =

Open Ended

What mistake has Jack made?

Type in your answer below.

Your Learning Journey

Where are you on your learning journey?

How do you feel about addition?

What have you learnt?

What questions do you have?

Next time we'll carry on looking at column addition with 3-digit numbers.

Fill in the Blanks

2 + _ = 10