Maths.

                   
 LI: I am leaning how many tens there are in numbers less than 1000.


Mrs Jones takes her class to the zoo. She has $237 to pay for the students to get in. It cost $10 per person. She has 25 students in her class. Does she have enough money?
Mrs Jones does not have enough money, she needs 20 more ten to go to the zoo with 25 Students.


Does Mrs Jones have enough money now: $167 for 13 students?
Mrs Jones does not have enough money, she needs 30 more tens for 13 students.


Does Mrs Jones have enough money now: $203 for 41 students?
Mrs Jones has enough money for 41 students she get back $11.

Does Mrs Jones have enough money now: $203 for 21 students?
Mrs Jones has enough money for 21, she gets back $10.

Does Mrs Jones have enough money now: $199 for 18 students?
Mrs Jones has enough money for 18 students, she gets back $10.

Does Mrs Jones have enough money now: $167 for 17 students?
Mrs Jones has enough money for 17 students, she gets back $10.