Math Games

Grade 7 - Number

Standard 7.N.6 - Solve addition and subtraction equations with integers.

Included Skills:

Demonstrate an understanding of addition and subtraction of integers, concretely, pictorially, and symbolically.
• Explain, using concrete materials such as integer tiles and diagrams, that the sum of opposite integers is equal to zero.
• Illustrate, using a horizontal or vertical number line, the results of adding or subtracting negative and positive integers (e.g., a move in one direction followed by an equivalent move in the opposite direction results in no net change in position).
• Add two integers using concrete materials or pictorial representations, and record the process symbolically.
• Subtract two integers using concrete materials or pictorial representations, and record the process symbolically.
• Solve a problem involving the addition and subtraction of integers.