math revision

• What is the first key term related to sequences?

  SLIDES
• What should you do if you're confused about sequences?

  Look at SLIDES or SPARX
• What are the main tasks related to sequences?

  1. Describe and continue a sequence
  2. Predict and check next terms
  3. Represent sequences in tables and graphs
  4. Differentiate between linear and non-linear sequences
  5. Continue linear and non-linear sequences
  6. Explain term-to-term rules
  7. Find missing numbers in sequences
• What is the first topic under Algebraic Notation?

  Find output of a single function machine
• How can you find the input given the output in algebraic notation?

  Use inverse operations
• What are the main tasks related to algebraic notation?

  1. Find outputs from function machines
  2. Use inverse operations for inputs
  3. Generalize number operations with diagrams
  4. Substitute values into expressions
  5. Generate sequences from algebraic rules
  6. Represent functions graphically
• What is the first key term related to Equality and Equivalence?

  Understand the meaning of equality
• What is a fact family in the context of equality?

  A set of related addition and subtraction or multiplication and division equations
• What are the main tasks related to equality and equivalence?

  1. Understand equality and equivalence
  2. Solve one-step linear equations
  3. Simplify algebraic expressions
  4. Recognize like and unlike terms
  5. Use the ≡ symbol for equivalence

  
• What is the first key term related to FDP Equivalence?

  Represent tenths and hundredths as diagrams
• How can you represent tenths and hundredths?

  Use diagrams and number lines
• What are the main tasks related to FDP equivalence?

  1. Convert between fractions and decimals
  2. Understand percentages using a hundred square
  3. Use and interpret pie charts
  4. Identify equivalent fractions
  5. Explore fractions above one
• What is the first key term related to Ordering Integers and Decimals?

  Recognise place value of integers
• How do you compare two numbers?

  Use =, ≠, <, >, ≤, ≥ symbols
• What are the main tasks related to ordering integers and decimals?

  1. Recognize place value
  2. Round integers and decimals
  3. Order lists of integers
  4. Find the range and median
  5. Write numbers as powers of 10
• What is the highest number you can recognize place value for in integers?

  One billion
• What is the purpose of rounding numbers?

  To simplify numbers for easier comparison
• How do you write positive integers in the form Ax10n?

  By expressing them as a product of a number and a power of ten
• What is the significance of negative powers of ten?

  They represent fractions of ten
• What is the difference between 8 and 12?

  4
• How many more circles are in the second diagram compared to the first?

  3
• What is double 8?

  16
• What is half of 24?

  12
• What is the pattern in the sequence of circles added each time?

  • Two more circles are added each time.
• How many circles will be in the next term if 3 circles are added each time?

  • There will be 3 circles in the next term.
• How many circles will be in the next term if 4 circles are added each time?

  • There will be 4 circles in the next term.
• What are the differing opinions of Whitney and Rosie regarding the number of circles added each time?

  • Whitney: "One circle is added each time."
  • Rosie: "The number of circles doubles each time."
• What is the pattern for squares added in the sequence?

  • Add 3 more squares.
  • Add 5 more squares.