Deriving Multiplication Facts
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Lesson details
Key learning points
- In this lesson, we will learn how to represent multiplication equations pictorially. Then, we will explore how we can derive new facts from known multiplication facts.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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5 Questions
Q1.
What is the whole represented in the bar model?
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707211857%2Fcnc1xxr5ewsvw1lruugj.png&w=1200&q=75)
10
18
6
Q2.
How many equal parts are represented here?
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707211860%2Fyxspat4bqezsmlydg9l6.png&w=1200&q=75)
17
7
72
Q3.
What calculation are we using to find the whole?
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707211895%2Fbdnhqo4fpkgju5dgu2f2.png&w=1080&q=75)
10 - 5
5 + 8
Q4.
Select the bar models that does not represent a division or multiplication problem.
![](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707196831%2Fviekjtc4v8bd4p2g4liw.png&w=640&q=75)
![](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707197699%2Fq8wiopb1yzd2pf1gzkcx.png&w=640&q=75)
Option 2
![](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707202217%2Fk0jrdaq5fk9jhl6bhb2a.png&w=640&q=75)
Option 3
Q5.
To represent a two-step word problem, you need to draw two different bar models?
False
5 Questions
Q1.
What is the product in the equation below? 3 x 4 = 12
3
4
Q2.
Select the equations that shows the commutative law.
11 x 3 = 33 and 27 + 6 = 33
2 + 7 = 9 and 3 x 3 = 9
Q3.
What equation is represented here?
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707172253%2Fahl6uuemnah8tyfxtcx7.png&w=256&q=75)
11 x 2 and 2 x 11
3 x 5 and 5 x 3
Q4.
What is the product of this array?
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707172250%2Fcyzrj8c568eyt8xkucpo.png&w=640&q=75)
11
30
40
Q5.
Select the equations for this array.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707172264%2Fsk7oka2efrhn2mpwgdys.png&w=1080&q=75)
10 x 7 = 70 and 10 x 3 = 30
100 x 10 = 1000