Must Know

• Add and subtract fractions with common denominators

• Add and subtract fractions with different denominators

• Add and subtract mixed or improper fractions

Could Know

• Add and subtract mixed numbers

Must Know

• Describe probabilities as a number between 0 and 1

• Form probabilities of particular events using fractions 

• Convert between percentages, decimals and fractions

• Correctly order percentages, decimals and fractions from smallest to largest

• Compare probabilities to determine which event is more likely/less likely

Could Know

• Calculate the probabiltiy of consecutive events, with and without replacment

Must Know

• Investigate outcomes of probability games

• Describe the sample space of a particular event, and represent this in a table

Could Know

• Form tree diagrams (with and without replacement) to help solve problems involving more than one consecutive event

Must Know

• Understand the concept of a "like term"

• Combine algebraic like terms by adding ancd subtracting

Could Know

• Add and subtract fractions with variables in the numerator

Must Know

• Combine algebraic terms by multiplying and dividing

Could Know

• Raising algebraic terms to powers

Must Know

• Expand single bracket expressions

Could Know

• Expand quadratic expressions (two sets of brackets)

Must Know

• Understand the idea of inverse operations

• Use inverse operations to balance equations to solve for a variable, which require one or more steps

Could Know

• Solving equations that involve powers and roots

Must Know

• Solve linear equations with x on both sides of the equation

• Solve linear equations that have non-integer solutions

Could Know

• Solving 2x2 system of equations