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      Identify and place negative numbers on a number line

      Lesson details

      Learning outcome

      I can identify and place negative numbers on a number line.

      Key learning points

      1. Counting backwards can continue past zero and include negative numbers.
      2. Positioning negative numbers on marked and partially marked number lines.
      3. Understanding that fractions and decimals can be positive or negative.

      Keywords

      • Interval - An interval is what is between two values. On a scale, intervals are shown using a small mark or line to show the space between.

      Common misconception

      Fractions and decimals less than one are positioned to the left of zero or are negative in value.

      Using a number line 0 to 1, label different fractions and decimals and show pupils that, though small in size, they are greater than zero.

      Teacher tip

      Pupils who grasp the idea that fractions and decimals exist between both positive and negative numbers on a number line can be encouraged to explore their own negative fraction and decimal values and place them accordingly onto the number line.

      Licence

      This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

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      Prior knowledge starter quiz

      6 Questions

      Q1.
      Which of the following means 'negative'? Tick all that apply.

      Correct answer: less than zero
      greater than zero
      equal to zero
      Correct answer: lower than zero
      Correct answer: below zero

      Q2.
      Which of these numbers would appear to the left of zero on a horizontal number line?

      Correct answer: −15
      0
      15
      Correct answer: −99
      Correct answer: −2

      Q3.
      Describe the distances of −8 and 7 on a number line. Tick all options that apply.

      −8 is closer to zero.
      Correct answer: 7 is closer to zero.
      Correct answer: −8 is further from zero.
      7 is further from zero.
      They are the same distance from zero.

      Q4.
      Which negative number is the same distance from zero as 8?

      Correct Answer: -8, - 8, negative eight, minus eight, minus 8

      Q5.
      Order the following values as they would appear on a horizontal number line, from right to left.

      1 - 5
      2 - 0
      3 - −5
      4 - −55
      5 - −555

      Q6.
      Look at the section of number line. The number line is going up in steps of .

      An image in a quiz
      Correct Answer: 5, five

      6 Questions

      Q1.
      Tick all the statements that are true of this number line.

      An image in a quiz
      Correct answer: It has marked intervals.
      Correct answer: It has unmarked intervals.
      Correct answer: It shows both positive and negative values.
      Correct answer: The marked intervals are going up in tens.
      The unmarked intervals are going up in ones.

      Q2.
      Look at the section of the number line. What number is the arrow pointing to?

      An image in a quiz
      −4
      3
      Correct answer: −3
      −2.5

      Q3.
      Look at the section of the number line. The arrow is pointing to .

      An image in a quiz
      Correct Answer: -9, - 9, negative 9, negative nine, minus nine

      Q4.
      Look at the section of the number line. What number is the arrow pointing to?

      An image in a quiz
      −2
      −20
      −10
      Correct answer: −40
      40

      Q5.
      Tick all the values that could label the intervals on this number line.

      An image in a quiz
      −40
      Correct answer: −50
      Correct answer: 25
      −220
      Correct answer: −75

      Q6.
      What number is exactly halfway between −6 and −5?

      There is no number in between −6 and −5.
      Correct answer: −5.5
      −5.25
      −6.5
      −6.25

      To help you plan your 5 maths lesson on: Identify and place negative numbers on a number line, download all teaching resources for free and adapt to suit your pupils' needs...