Adding and subtracting using multiples of 10, 100, 1000, 10 000 and 100 000

In this lesson, we will learn how to use the 'derived facts' and 'make 10' strategies to solve equations involving multiples of 10, 100, 1000, 10 000 and 100 000.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Use the 'round and adjust' strategy to solve: 398 + 212.

1/5

Q2.Use the 'find the difference by adding on' strategy to complete the equation: 438 + _____ = 620.

2/5

Q3.Use the 'partitioning for subtraction' strategy to solve: 487 - 134 =

3/5

Q4.Use addition and subtraction to find the missing part of this equation: 124 + ______ + 330 = 754

4/5

Q5.Use addition and subtraction to find the missing part of this equation: 389 + ______ + 421 = 924

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Use the 'round and adjust' strategy to solve: 398 + 212.

1/5

Q2.Use the 'find the difference by adding on' strategy to complete the equation: 438 + _____ = 620.

2/5

Q3.Use the 'partitioning for subtraction' strategy to solve: 487 - 134 =

3/5

Q4.Use addition and subtraction to find the missing part of this equation: 124 + ______ + 330 = 754

4/5

Q5.Use addition and subtraction to find the missing part of this equation: 389 + ______ + 421 = 924

5/5

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Adding and subtracting using multiples of 10, 100, 1000, 10 000 and 100 000

Quiz to be completed following lesson on 'Adding and subtracting using multiples of 10, 100, 1000, 10 000 and 100 000.'

Q1.Use the derived fact '9-6 = 3' to solve 90 000 - 60 000 = ________.

1/5

Q2.Use the make 10 strategy to solve: 160 000 + 60 000 = _________.

2/5

Q3.Use either the derived facts or make 10 strategy to solve: 18 000 - 15 000 =

3/5

Q4.150 365 people attend an event. 80 000 people leave early. How many people are left?

4/5

Q5.Which derived fact could help us solve: 14 000 - 9000?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Adding and subtracting using multiples of 10, 100, 1000, 10 000 and 100 000

Quiz to be completed following lesson on 'Adding and subtracting using multiples of 10, 100, 1000, 10 000 and 100 000.'

Q1.Use the derived fact '9-6 = 3' to solve 90 000 - 60 000 = ________.

1/5

Q2.Use the make 10 strategy to solve: 160 000 + 60 000 = _________.

2/5

Q3.Use either the derived facts or make 10 strategy to solve: 18 000 - 15 000 =

3/5

Q4.150 365 people attend an event. 80 000 people leave early. How many people are left?

4/5

Q5.Which derived fact could help us solve: 14 000 - 9000?

5/5

Lesson summary: Adding and subtracting using multiples of 10, 100, 1000, 10 000 and 100 000

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