Learn how to add and subtract positive and negative numbers with BBC Bitesize Maths. For students between the ages of 11 and 14.
Adding and Subtracting Positive and Negative Numbers Worksheet
Learn to add, subtract, multiply, and divide with positive and negative numbers. There are 100 pages of practice problems and an answer key in the
Positive and Negative Numbers: Math Drills Grades 6-8 with Answer
Practice Negative Number and Addition and Subtraction Worksheet
Positive and negative numbers - BBC Bitesize
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