Consolidating multiplication and division knowledge (Part 1)
Consolidating multiplication and division knowledge (Part 1)
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Lesson details
Key learning points
- In this lesson, we will revisit arrays and bar models as ways of representing multiplication, as well as solving questions involving inverse operations and commutativity.
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.
A product is
the result of numbers added together
the result of numbers subtracted
Q2.
A factor is
a number you can add a zero to
a number you can add to make another number
Q3.
6 is a factor of 24
False
Q4.
21 is the product of 7 and 4
true
Q5.
Which of these is NOT a factor of 20?
2
4
5
5 Questions
Q1.
What calculation could this array show?
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707171373%2Fpj8ump1e7muvfsjyf1nc.png&w=384&q=75)
4 x 3
6 x 2
8 x 8
Q2.
What is the inverse calculation for 12 ÷ 2 = 6
12 x 2 = 24
2 x 2 = 4
6 ÷ 3 = 2
Q3.
What calculation could this bar-model show?
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707171386%2Fpdt17hu7x1avblvmaqzf.png&w=640&q=75)
16 + 4
16 x 4
4 x 2 =
Q4.
12 x ? = 48
12
3
9
Q5.
27 glue-sticks were shared equally between 3 classes. How many glue-sticks did each class get?
10
3
4