Mastering Negative Numbers
Mathematics
Year 9
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About This Worksheet
A worksheet covering Negative Numbers for Year 9 students, including procedural and reasoning questions to deepen understanding.
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Mastering Negative Numbers
Subject: MathematicsGrade: Year 9
Name:
Date:
Untitled Worksheet
Grade Year 9
A
Introduction
Review the key concept: Negative numbers are numbers less than zero, often representing loss, temperature below zero, or depths below sea level. Remember that when adding or subtracting negative numbers, the signs determine whether the values increase or decrease.
B
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Calculate: 7 + (-3)
[1 mark]2.
Calculate: -5 - 8
[1 mark]3.
Calculate: -4 + 9
[1 mark]4.
Calculate: -10 + (-6)
[1 mark]5.
Calculate: 12 - (-4)
[1 mark]6.
Calculate: -3 × 4
[1 mark]7.
Calculate: -6 ÷ 2
[1 mark]8.
Calculate: (-8) + 5
[1 mark]9.
Simplify: - (3 - 7)
[1 mark]10.
Calculate: -2 × (-5)
[1 mark]11.
If a temperature drops from 3°C to -2°C, what is the total change in temperature?
[2 marks]12.
A submarine is at a depth of 200 meters below sea level. If it ascends 50 meters and then descends 70 meters, what is its final depth?
[2 marks]Quick Actions
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Details
- Created
- 12/30/2025
- Updated
- 12/30/2025
- Type
- worksheet