Learn // Topics

All topics

Search by name, or narrow by subject, age, and type. Open a topic to see the ages it covers, what to learn first, and where it leads.

49 to 72 of 682 topics

By subject and area, youngest first

  • Mathematics // Fractions

    Addition and subtraction word problems

    Solve word problems involving addition and subtraction of fractions with like denominators, using visual models and equations

    Ages 9 to 10Method
  • Mathematics // Fractions

    Decimal place value (age 9+)

    Round decimals with two decimal places to the nearest whole number and to one decimal place

    Ages 9 to 10Method
  • Mathematics // Fractions

    Fractions of a whole (age 9+)

    Solve word problems involving multiplication of a fraction by a whole number using visual models and equations

    Ages 9 to 10Method
  • Mathematics // Fractions

    Decimals and fractions (age 10+)

    Associate a fraction with division and calculate decimal fraction equivalents for simple fractions (e.g. 3/8 = 0.375); recall and use equivalences between…

    Ages 10 to 11Concept
  • Mathematics // Fractions

    Fractions of a whole (age 10+)

    Interpret a fraction as division of the numerator by the denominator (a/b = a ÷ b); solve word problems involving division of whole numbers leading to…

    Ages 10 to 11Concept
  • Mathematics // Fractions

    Simplifying Fractions

    Use common factors to simplify fractions to their simplest form; use common multiples to express fractions with a common denominator

    Ages 10 to 11Method
  • Mathematics // Fractions

    Dividing fractions (unit fractions)

    Interpret and compute division of a unit fraction by a non-zero whole number (e.g. 1/3 ÷ 4 = 1/12); use visual models and the relationship between…

    Ages 10 to 11Concept
  • Mathematics // Fractions

    Area with Fractions

    Find the area of a rectangle with fractional side lengths by tiling with unit-fraction squares; show that the area equals the product of the side lengths

    Ages 10 to 11Representation
  • Mathematics // Fractions

    Dividing unit fractions and whole numbers

    Solve real-world problems involving division of unit fractions by whole numbers and whole numbers by unit fractions, using visual models and equations

    Ages 10 to 11Method
  • Mathematics // Fractions

    Multiplication as scaling

    Interpret multiplication as scaling (resizing): compare the size of a product to a factor based on the size of the other factor without computing; explain the…

    Ages 10 to 11Concept
  • Mathematics // Fractions

    Dividing by Fractions

    Interpret and compute division of a whole number by a unit fraction (e.g. 4 ÷ 1/5 = 20); use visual models and the relationship between multiplication and…

    Ages 10 to 11Concept
  • Mathematics // Fractions

    Real-world fraction multiplication

    Solve real-world problems involving multiplication of fractions and mixed numbers, using visual fraction models or equations

    Ages 10 to 11Method
  • Mathematics // Fractions

    Multiplying fractions (age 10+)

    Multiply a fraction or whole number by a fraction, including proper fractions by proper fractions; interpret (a/b) × q as a parts of q partitioned into b equal…

    Ages 10 to 11Method
  • Mathematics // Fractions

    Adding Fractions (Unlike Denominators)

    Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions to produce a common…

    Ages 10 to 11Method
  • Mathematics // Fractions

    Fraction Word Problems

    Solve word problems involving addition and subtraction of fractions with unlike denominators, using visual models and benchmark fractions to estimate and assess…

    Ages 10 to 11Method
  • Mathematics // Fractions

    Comparing fractions (age 10+)

    Compare and order fractions including fractions greater than 1, by converting to common denominators or using benchmarks

    Ages 10 to 11Method
  • Mathematics // Fractions

    Multiplying fractions (age 11+)

    Interpret fractions and percentages as operators — find a fraction or percentage of an amount by multiplying, understanding that 'of' means multiply (e.g., 3/4…

    Ages 11 to 12Method
  • Mathematics // Fractions

    Mixed & Improper Fractions

    Use the four operations with formal written methods applied to integers, decimals, proper and improper fractions, and mixed numbers, all both positive and…

    Ages 11 to 13Method
  • Mathematics // Fractions

    Decimals and fractions (age 11+)

    Work interchangeably with terminating decimals and their corresponding fractions (such as 3.5 and 7/2 or 0.375 and 3/8); convert fluently between the two forms

    Ages 11 to 13Method
  • Mathematics // Fractions

    Dividing fractions

    Divide a fraction by a fraction using the 'keep-change-flip' method and visual models; interpret and solve word problems involving division of fractions by…

    Ages 11 to 12Method
  • Mathematics // Geometry

    Types of angles (age 8+)

    Use and interpret standard geometric diagram conventions: mark right angles with a small square, equal lengths with single or double tick marks, and equal…

    Ages 8 to 12Representation
  • Mathematics // Geometry

    Nets of 3-D Shapes

    Identify, draw, and interpret nets of common 3-D shapes — cubes, cuboids, triangular prisms, and square-based pyramids — by predicting which 3-D shape a given…

    Ages 8 to 11Representation
  • Mathematics // Geometry

    Transformations on a grid

    Represent and carry out geometric transformations on squared paper or a coordinate grid: reflections (in horizontal, vertical, and diagonal mirror lines…

    Ages 8 to 12Representation
  • Mathematics // Geometry

    2-D shapes (age 8+)

    Identify lines of symmetry in 2-D shapes presented in different orientations; recognise line-symmetric figures and draw lines of symmetry

    Ages 8 to 10Concept