Year 10
Core

Multiply and divide directed numbers

Year 10
Core

Multiply and divide directed numbers

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Lesson details

Key learning points

  1. In this lesson, we will recap multiplying and dividing directed numbers using visual representations such as double sided counters to aid understanding.

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.
Which 'calculation' do the counters represent?
An image in a quiz
-1 + 4 = 3
Correct answer: 3 - 4 = -1
3 + 1 = 4
4 - 1 = 3
Q2.
Calculate - 2 - 7
- 5
Correct answer: - 9
5
9
Q3.
Calculate - 2 - - 7
- 5
- 9
Correct answer: 5
9
Q4.
What is the difference in temperature between Newcastle and Capetown?
An image in a quiz
- 12 degrees
- 4 degrees
Correct answer: 12 degrees
4 degrees
Q5.
Find the missing number
An image in a quiz
-10
Correct answer: -16
10
16

5 Questions

Q1.
Which calculation does the array of counters represent?
An image in a quiz
-1 x 12
-2 x 6
Correct answer: -3 x 4
6 x -2
Q2.
Find the product of - 4 and 15
-11
Correct answer: -60
11
60
Q3.
Find the missing number
An image in a quiz
Correct answer: -10
-27
10
27
Q4.
Find the missing answer
An image in a quiz
Correct answer: -4
-40
4
40
Q5.
Calculate 30 ÷ - 15 ÷ - 2
-1
-2
0
Correct answer: 1