By regularly working on math with your kids, they will become more confident. Ensure they understand the word problems in this printout, and help them solve it. Check the box for the correct answer of each to verify their work. With this practice, they will gradually get used to math and make progress.
Young children can find basic measurement concepts tricky. This PDF introduces them to the appropriate vocabulary for describing heavy, light, tall and short items, by using familiar pictures. It helps them accurately select which items fit each category.