Matching an Integer Expression to a Number Line
Students pick which of four number lines represents one of three integer expressions listed in a table.
Student Objectives
- Match an integer expression to the number line that represents it
- Read the first term as a jump from zero and the second as a jump from where the first ended
- Recognize that adding a negative and subtracting a positive both move left
- Work out which expression a number line shows by reading its jumps and its marked result