Finding the whole and the parts when using a bar model

Finding the whole and the parts when using a bar model

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Lesson details

Key learning points

  1. In this lesson, we will find out how to identify the whole and the parts when looking at a bar model that represents a multiplication or division equation.

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3 Questions

Q1.
Which equation below matches this array?
An image in a quiz
4 x 2 = 8
6 x 2 = 12
Correct answer: 6 x 4 = 24
Q2.
Which equation below matches this bar model?
An image in a quiz
28 x 4 = 7
4 x 4 = 16
Correct answer: 4 x 7 = 28
Q3.
Which equation below matches this array?
An image in a quiz
3 x 3 = 9
5 x 2 = 10
Correct answer: 5 x 3 = 15

3 Questions

Q1.
Which equation could you use for the following bar model...?
An image in a quiz
3 + 3 = 6
Correct answer: 3 x 3 = 9
9 - 3 = 6
Q2.
Is this bar model correct?
An image in a quiz
Correct answer: No
Yes
Q3.
Is this bar model correct?
An image in a quiz
Correct answer: No
Yes

Lesson appears in

UnitMaths / Multiplication and division: 3 and 4