They understand the relative magnitudes of numbers. 1.5 identify and represent positive and negative integers, decimals, fractions and mixed numbers on a number line 2. Students perform calculations and solve problems involving addition, subtraction and simple multiplication and division of fractions and decimals. Number Sense 2. Students calculate and solve problems involving addition, subtraction, multiplication and division of rational numbers.
Students know the properties of and compute with rational numbers expressed in a variety of forms.
The display will also include answers to a series of teacher-made questions. Students will share their findings. Students will visit a local McDonalds and record the current prices of those same six items. Students will make displays of their findings. Each of these should include a graph comparing 1954 prices with current prices.