Students solve problems involving addition, subtraction, multiplication and division of whole numbers, including the addition and subtraction of negative numbers, and understand the relationships among the operations. Students compute with very large and very small numbers, positive and negative numbers, decimals and fractions and understand the relationship between decimals, fractions and percents. They understand the relative magnitudes of numbers. Students perform calculations and solve problems involving addition, subtraction and simple multiplication and division of fractions and decimals. Grade 6 1.
Students compare and order fractions, decimals, and mixed numbers.
They solve problems involving fractions, ratios, proportions, and percentages . Students calculate and solve problems involving addition, subtraction, multiplication and division of rational numbers. 2.3. solve addition, subtraction, multiplication and division problems, including those arising in concrete situations that use positive and negative numbers and combinations of these operations Grade 7 1. Students know the properties of and compute with rational numbers expressed in a variety of forms. 1.2. add, subtract, multiply and divide rational numbers, integers, fractions and decimals and take rational numbers to whole number powers 2.