Adding: Problem Solving & Reasoning
Mathematics
Grade 7
16 questions
~32 mins
1 views0 downloads
About This Worksheet
A worksheet focused on adding negative and positive numbers, including procedural practice, problem solving, real-world applications, and extension challenges.
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Full preview • 16 questions
Adding: Problem Solving & Reasoning
Subject: MathematicsGrade: Grade 7
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Date:
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Untitled Worksheet
Grade Grade 7
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Calculate: (-5) + 8
[1 mark]2.
Calculate: (-12) + (-7)
[1 mark]3.
Calculate: 15 + (-9)
[1 mark]4.
What is the result of adding -3 and 7?
[1 mark]5.
Calculate: (-8) + 12
[1 mark]6.
Calculate: (-10) + 10
[1 mark]7.
Solve: (-14) + 9
[1 mark]8.
Calculate: 0 + (-6)
[1 mark]9.
A submarine is at a depth of 50 meters below sea level. It ascends 20 meters, then descends 35 meters. What is its final position relative to sea level?
[3 marks]10.
A mountain climber starts at an elevation of 2000 meters. They descend 300 meters, then ascend 450 meters. What is their new elevation?
[3 marks]11.
A bank account has a balance of $500. Withdraws $750, then deposits $200. What is the final balance?
[3 marks]12.
Construct a number line segment to show the calculation (-6) + 9. Label your starting point and final position.
[2 marks]13.
Add the following: (-4) + (-7). Show your working.
[2 marks]14.
Solve: 3 + (-8) + 5.
[2 marks]15.
A truck is traveling at a speed of 60 km/h. It slows down by 15 km/h, then accelerates by 20 km/h. What is its final speed?
[3 marks]16.
A temperature drops from 10°C to -5°C overnight. The next day, it rises 8°C. What is the temperature at the end of the day?
[3 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet