Fractions(6) LO: Unit fraction in discrete models(1)

Conclusion: For the same whole, the more equal parts you divide, the less each part you get. 　　　　 1 1 1 ＞ ＞ 2 4 8

Write down the fractions according to the pictures, then compare the value of them with the sign of “＞”、“＜”or “＝” 1 1 1 1 ＜ ＜ 3 8 10 7

In unit fractions, if the Review In unit fractions, if the denominator is bigger, then the value of the unit fraction is smaller. 　　　　 1 1 _ 1　　　　　　　　　　 — 4 —— —— 8 8 4

Quick Response: 1 3 2 1 3 6 ＞ ＞ 1 4 7 1 5 2 ＞ ＞ 1 8 5 1 6 ＝ ＞

Q1: How many dogs together? Count them. Take all the dogs as the whole, divide them equally with circles.

I divide all dogs into ( ) equal parts, each part is of the whole.

1 12 1 6 1 4 1 3 1 2 1

Exercise1: Write down the unit fractions according to the picture. Traditional Chinese Food: Steamed small meat dumpling in basket Traditional Chinese Snack: Suger-coated haws on a stick

Exercise2: Circle the part in the pictures according to the unit fractions.