## Concepts

• representing fractions and mixed numbers
• comparing fractions and mixed numbers
• positive and negative fractions and mixed numbers
• relating unit fractions to other fractions
• converting between improper fractions and mixed numbers
• simplifying fractions

## Concepts

• adding and subtracting fractions and mixed numbers

## Concepts

• multiplying and dividing fractions and mixed numbers
• powers of fractions and mixed numbers
• order of operations involving fractions and mixed numbers

## Concepts

• evaluating algebraic expressions at given values
• modelling with algebraic expressions

## Concepts

• review of meaning of volume
• calculating and comparing volumes
• relationship between volumes of prisms and pyramids
• relationship between volumes of cylinders and cones

## Concepts

• simplifying algebraic expressions
• collecting like terms

## Concepts

• solving one-step equations without fraction coefficients

## Concepts

• sets and subsets
• set notation
• review of the real number system