Unit 1 My numbers. Lesson 6 课件（21张PPT）

(共18张PPT)
Lesson 6 numbers
One plus two is three.
One plus three is four.
How much is one minus one
One plus one is zero.
One plus four is five.
How much is one plus four
1 + 4 =
One plus five is six.
How much is one plus five
1 + 5 = ？
One plus seven is eight.
How much is one plus seven
1 + 7 =
One plus eight is nine.
How much is one plus eight
1 + 8 =
Two plus two is four.
How much is two plus two
2 + 2 =
Seven minus one is six.
Six minus one is five.
How much is seven minus one
How much is six minus one
Three minus one is two.
Two minus one is one.
How much is three minus one
How much is two minus one