Year 10
Foundation

Multiply and divide directed numbers

Year 10
Foundation

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.

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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