lesson

Updated 1 month ago Β· 4 views
Imagine you have half a pizza left over, and you want to share it equally with a friend. How much of the whole pizza does each person get?
Sharing with Fraction Circles
When we divide a fraction like 21β by 2, we cut that half into two equal pieces.
πInteractive diagram
Cutting the half into two pieces makes each piece one-fourth (41β) of the entire pizza.
What if our food is shaped like a candy bar instead of a circle?
Slicing with Bar Models
A bar model lets us see every slice clearly in a straight line. Let's find 31βΓ·2.
πInteractive diagram
When you cut each third in half, the whole bar now has 6 equal parts. So 31βΓ·2=61β.
What happens when the starting fraction has more than one piece, like 43β?
Grid Models for Bigger Fractions
Let's share 43β of a cake equally between 2 friends.