MATH OPERATIONS
Kevin has 10 crayons. His sister has 12 crayons. How many crayons do they have in total?
d) addition
There are 40 students in the classroom. There are 4 students sitting at each table. How many tables are there in the classroom?
c) division
Each box of pencil has 5 pencils. Lily bought 3 boxes. How many pencils does she have in total?
c) multiplication