Back to Recognize a line of symmetry for a two-dimensional figure — Problem 1 · Task Set 28
Exercises: Recognizing and Drawing Lines of Symmetry
Work through each section in order. For every figure, apply the fold test: if you folded
the figure along the line, would the two halves match exactly? Equal-looking pieces are
not enough -- they must be mirror images.
Grade 4·25 problems·~35 min·Common Core Math - Grade 4·standard·4-g-a-3
Work through problems with immediate feedback
A
Fluency Practice
1.
The heart shape shown is folded exactly along the dashed vertical line, and the two
halves land on top of each other and match exactly. Is the dashed line a line of
symmetry for this heart shape?