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      Write a 3-digit multiple of 10 as a multiplication equation

      Lesson details

      Learning outcome

      I can write a 3-digit multiple of 10 as a multiplication equation.

      Key learning points

      1. Base ten blocks and 100s frames can represent multiples of ten.
      2. The symbol × means multiply or lots of.
      3. Any 3-digit multiples of ten can be written as a multiplication equation.

      Keywords

      • Equation - An equation is used to show that one number or calculation is equal to another.

      • Multiple - A multiple is the result of multiplying a number by another whole number.

      Common misconception

      Pupils may explain the relationship with multiples of 10 as 'adding a zero' (e.g. 37 x 10 = 370).

      Pupils should be discouraged from doing this. Instead, explore place value, reminding pupils that each 100 represents 10 lots of ten.

      Teacher tip

      Pupils may need to represent multiples of ten using base ten blocks or 10s counters and 'hundreds' frames.

      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 number is represented by the base ten blocks?

      An image in a quiz
      7
      Correct answer: 70
      700

      Q2.
      How many tens are represented here?

      An image in a quiz
      Correct Answer: 10, ten

      Q3.
      What number is represented by the base ten blocks?

      An image in a quiz
      12
      102
      112
      Correct answer: 120

      Q4.
      What number is missing from the bar model?

      An image in a quiz
      Correct Answer: 30, thirty

      Q5.
      Order these numbers, starting with the smallest.

      1 - 60
      2 - 160
      3 - 600
      4 - 610

      Q6.
      What number is missing from the bar model?

      An image in a quiz
      Correct Answer: 10, ten

      6 Questions

      Q1.
      Which numbers are a multiple of ten?

      105
      Correct answer: 210
      308
      Correct answer: 400

      Q2.
      Match the number of tens to the numeral they are equal to.

      Correct Answer:12 tens,120

      120

      Correct Answer:21 tens,210

      210

      Correct Answer:22 tens,220

      220

      Q3.
      Which equation represents the base ten blocks?

      An image in a quiz
      17 tens = 170
      26 tens = 260
      Correct answer: 27 tens = 270

      Q4.
      What 3-digit number would complete the bar model?

      An image in a quiz
      Correct Answer: 330, three hundred and thirty

      Q5.
      Complete this equation: x 10 = 410

      Correct Answer: 41, forty one

      Q6.
      Which equation is not correct?

      50 x 10 = 500
      510 = 10 x 51
      10 x 53 = 530
      Correct answer: 540 = 45 x 10

      To help you plan your 3 maths lesson on: Write a 3-digit multiple of 10 as a multiplication equation, download all teaching resources for free and adapt to suit your pupils' needs...