Name
Date
1–20
Subtract All, Some, or None
Write an equation to solve each question.
Use a math drawing to help you.
6
There are
large birds on the branch.
3
There are
small birds on the branch.
1.
What if all the birds fly away?
How many birds are left?
9 – 9 = 0
2.
What if the large birds fly away?
How many birds are left?
9 – 6 = 3
3.
What if no birds fly away?
How many birds are left?
9 – 0 = 9