Math ProblemsOnline version Read and find the answer by Daniela Alejandra Mera 1 There are thirty children in a class. How many sweets do you need to give each child two? Pistas 1 Jim has twenty three cars and Dave has thirty four cars. How many have they got in total? 2 What is the difference between thirteen and thirty six? 3 Jasmine has 159 books on her bookshelves and 42 books on her table. She lends 19 books to her friend Sarah. How many books does she have now?