Multiply and divide directed numbers

Multiply and divide directed numbers

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.

Loading...

5 Questions

Q1.
Which 'calculation' do the counters represent?
-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?
- 12 degrees
- 4 degrees
Correct answer: 12 degrees
4 degrees
Q5.
Find the missing number
-10
Correct answer: -16
10
16

5 Questions

Q1.
Which calculation does the array of counters represent?
-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
Correct answer: -10
-27
10
27
Q4.
Find the missing answer
Correct answer: -4
-40
4
40
Q5.
Calculate 30 ÷ - 15 ÷ - 2
-1
-2
0
Correct answer: 1

Lesson appears in

UnitMaths / Directed Numbers