Broken Calculator. National Library of Virtual Manipulatives. SketchUp. Problem Solving: Gr. 3-4. Problem Solving: Grades 3-4 These problems are designed for students in Grades 3-4: Gr. 3-4: Number Sense & Numerical Operations Animal Shelter requires students to use fractions to figure out how many cats and dogs were available for adoption at the animal shelter.
Tadpoles and Frogs requires students to use fractions to figure out how many tadpoles and frogs there were in the tank. The Good Weather problem uses positive and negative integers in a weather setting. Maths Olympiad for children - Maths World Cup. Digital Learning Objects. #Part-whole. Get Smart Maths Stage 2 Space & Measure. Scottish 2nd Level Bitesize Mathematics - Bamzooki.