Order of operations and arrays

In this lesson we will be looking at writing calculations using arrays

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.Which of the following calculations matches the statement: I start with 12 then I add 5 and then multiply by 5?

1/5

Q2.Which of the following calculations matches the statement: I start with 12 then I add 5 and then multiply by 5 and take away 2?

2/5

Q3.Which of the following calculations matches the statement: I start with 12, I first multiply by 5 and then take away 2?

3/5

Q4.Answer the following: 18 x 3 - 5 x 2

4/5

Q5.Answer the following: 18 x (8 - 6) x 2

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.Which of the following calculations matches the statement: I start with 12 then I add 5 and then multiply by 5?

1/5

Q2.Which of the following calculations matches the statement: I start with 12 then I add 5 and then multiply by 5 and take away 2?

2/5

Q3.Which of the following calculations matches the statement: I start with 12, I first multiply by 5 and then take away 2?

3/5

Q4.Answer the following: 18 x 3 - 5 x 2

4/5

Q5.Answer the following: 18 x (8 - 6) x 2

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:

Order of operations and arrays

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Answer the following: 18 x (5 - 3) + 7

1/5

Q2.Answer the following: 15 - 5 x 2

2/5

Q3.Answer the following: (18 - 7) x (2 + 5)

3/5

Q4.Which of the following statements matches the calculation 15 x (5 - 3)?

4/5

Q5.Which of the following statements matches the calculation 15 x (5 - 3) + 3?

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:

Order of operations and arrays

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Answer the following: 18 x (5 - 3) + 7

1/5

Q2.Answer the following: 15 - 5 x 2

2/5

Q3.Answer the following: (18 - 7) x (2 + 5)

3/5

Q4.Which of the following statements matches the calculation 15 x (5 - 3)?

4/5

Q5.Which of the following statements matches the calculation 15 x (5 - 3) + 3?

5/5

Lesson summary: Order of operations and arrays

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