Adding: Mixed Review
Mathematics
Year 9
13 questions
~26 mins
1 views0 downloads
About This Worksheet
A mixed review worksheet focusing on adding negative and positive numbers, including procedural practice, problem solving, and real-world applications.
Worksheet Preview
Full preview • 13 questions
Adding: Mixed Review
Subject: MathematicsGrade: Year 9
Name:
Date:
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Untitled Worksheet
Grade Year 9
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Calculate: (-12) + 7
[1 mark]2.
Calculate: 15 + (-8)
[1 mark]3.
Calculate: (-3) + (-9)
[1 mark]4.
Calculate: 23 + (-17)
[1 mark]5.
Calculate: (-25) + 30
[1 mark]6.
Calculate: (-14) + (-6)
[1 mark]7.
Calculate: 9 + (-3) + (-4)
[2 marks]8.
Calculate: (-10) + 20 + (-5)
[2 marks]9.
A submarine is at a depth of 50 meters below sea level. It ascends 30 meters, then descends 20 meters. What is its final depth?
[3 marks]10.
A temperature drops by 8°C each hour. If the temperature was initially 10°C, what is the temperature after 5 hours?
[3 marks]11.
A bank account has a negative balance of $150. If a deposit of $200 is made, what is the new balance?
[3 marks]12.
Identify the error: Compute (-7) + 4 = 3. Correct the mistake and solve.
[3 marks]13.
Combine the numbers: (-5) + 10 + (-15) + 20.
[2 marks]Quick Actions
What is Remix?
Create a new worksheet based on this one. Change the grade level, topic, number of questions, or difficulty - then generate a fresh version.
- • Change grade level (Grade 6 → Grade 7)
- • Swap topics (Harry Potter → Macbeth)
- • Add more questions (10 → 15)
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet