-10
40-20=?
20
60-30=?
30
Sam had 40 stickers. He gave away 10. How many stickers does Sam have now?
30 stickers
Lily had 86 apples. She shared 20 with friends. How many apples are left?
66 apples
William had 59 toy cars. He gave 30 to his cousin. How many does he have now? Show a drawing or number line.
29 toy cars
A farmer has 74 pumpkins. He sold 40. How many pumpkins remain? Explain using tens and ones.
34 pumpkins
There are 98 students in a school play audience. 50 students leave early. How many students stay? Show your thinking with a drawing or number line.
48 students