standard_description: Fluently add and subtract multi-digit whole numbers using the standard algorithm.
Grade 4 expectations in this domain are limited to whole numbers less than or equal to 1,000,000.
problem_activity: Task
Each shape below has a line of symmetry. Draw a line of symmetry for each shape.
[IMG]
Not every shape has an line of symmetry. Which of the four shapes below have a line of symmetry? Draw a line of symmetry on them.
[IMG]
Some shapes have many lines of symmetry. Draw all the lines of symmetry you can on the shape below. How many are there?
[IMG]


aligns: no