To add a 1-digit number to a teens number using a known fact

In this lesson you will learn how we can add a teens number using known number bonds.

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!

Question 1

Question 2

Question 3

Q1.13 - 1 =

1/3

Q2.17 - 2 =

2/3

Q3.9 - 3 =

3/3

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!

Question 1

Question 2

Question 3

Q1.13 - 1 =

1/3

Q2.17 - 2 =

2/3

Q3.9 - 3 =

3/3

Video

Play video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

  • Click "Close Video"
  • Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

Quiz:

To add a 1-digit number to a teens number using a known fact:

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

Question 1

Question 2

Question 3

Q1.Which number bond would help solve this equation: 14 + 3

1/3

Q2.Which number bond would help solve this equation: 17 + 2

2/3

Q3.Which number bond would help solve this equation: 13 + 3

3/3

Quiz:

To add a 1-digit number to a teens number using a known fact:

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

Question 1

Question 2

Question 3

Q1.Which number bond would help solve this equation: 14 + 3

1/3

Q2.Which number bond would help solve this equation: 17 + 2

2/3

Q3.Which number bond would help solve this equation: 13 + 3

3/3

Lesson summary: To add a 1-digit number to a teens number using a known fact

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