Year 3

Exploring calculation strategies and place value

Lessons (10)

  • In this lesson, we will use mental strategies such as partitioning and adjustment to multiples of ten to add a range of two digit numbers together. .

    1 Slide deck
    1 Worksheet
    1 Quiz
    1 Video
  • In this lesson, we will use different mental strategies to calculate subtraction such as partitioning, counting on and using known facts.

    1 Slide deck
    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will be implementing a variety of addition and subtraction strategies to real world scenarios.

    1 Slide deck
    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will explore the laws of multiplication, and use known facts and the laws of commutativity and associativity to perform efficient multiplication.

    1 Slide deck
    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will use doubling and halving skills to efficiently calculate multiplication and division involving a factor of 2.

    1 Slide deck
    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will extend our knowledge of place value into the thousands place, and look at unit conversions that require knowledge of four digit numbers.

    1 Slide deck
    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will use place value knowledge to count in hundreds, investigate the number 1000 and compare the value of each digit in different four digit numbers.

    1 Slide deck
    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will use place value knowledge to compare four digit numbers and place them in ascending and descending order of size.

    1 Slide deck
    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will learn how to add and subtract 1000 using our understanding of place value. We will also investigate a range of visual representations of subtraciton.

    1 Slide deck
    1 Worksheet
    2 Quizzes
    1 Video
  • In this lesson, we will learn to round four digit numbers to the nearest multiple of 1000 using different visual representations such as number lines and bead strings.

    1 Slide deck
    1 Worksheet
    2 Quizzes
    1 Video