Mathematics Objectives: Today we will determine whether a shape has been divided into equal or unequal parts and identify halves, thirds, and fourths.
Equal 2 equal parts are called: halves 3 equal parts are called: thirds 4 equal parts are called: fourths
Are the parts equal? YES YES YES halves thirds fourths NO
Equal or Unequal 4 Equal Parts
Equal or Unequal? How many parts? 4 Equal Parts
Equal or Unequal? How many Parts? 3 Unequal Parts
Equal or Unequal? How many parts? 2 Equal Parts
Equal or Unequal? How many parts? 2 Unequal parts How would you divide the heart into two equal halves?
Two halves
How many? If a shape shows thirds how many parts does it have? Three If a shape shows halves how many parts does it have? Two If a shape shows fourths how many parts does it have? Four