What is 66 when you take 30 away?
66- 30= 36
There was 99 pizzas but Ms. Cila was hungry. Now there's 7 less. How many pizzas are there now?
99-7=92
What is a 2-digit number? give an example
A number that has 2 digits or numbers, like 44 / 62/ 98
Minh has 14 fingers. He gives Boa 8. How many fingers does Minh have now?
14-8=6
Ms. Cila has 85 flowers. She gives Ms. Tuyet 30. How many does she have left?
85- 30 = 55
There was 25 students in the class but 7 went home. How many is left?
25-7=18
What is 74 if you take 50 away?
74- 50= 24
Peter has 93 lemons. Hoang Anh has 40 less. How many does she have?
94- 40= 44
My has 21 sweets. Her brother eats 10. How many does she have left?
21 - 10= 11
What's 30 less than 39?
39 - 30 = 9
what is 20 less than 78?
78 - 20 = 57
What is a 1-digit number? give an example
a number with 1 digit, like 0/3/6/9