Common Core: 1st Grade Math › Use Rectangles and Circles to Show Halves and Fourths: CCSS.MATH.CONTENT.1.G.A.3
If I cut this rectangle in half, how many pieces will I have?
If I cut this circle in half, how many pieces will I have?
If I cut a rectangle into four parts, I am cutting it in __________.
What portion of the rectangle is green?
What portion of the circle is striped?
If I cut a rectangle into two parts, I am cutting it in ___________.
What portion of the circle is striped?
If I cut this circle into fourths, or quarters, how many pieces will I have?
If I cut this rectangle into fourths, or quarters, how many pieces will I have?
What portion of the rectangle is green?