Boba Maths

Year 4 · Spring term · Length and perimeter · Step 2

Year 4 Equivalent lengths (kilometres and metres) worksheets with answers

Change between kilometres and metres, including lengths such as 3 km 200 m. A free editable Word sheet with eight fluency and six reasoning questions. The answers follow the questions: the same sheet again with every answer in red.

Download the worksheets

Printing tip: the red answers are in the same file, after the questions. For pupils, print only the pages before the red answers (in Word, choose the pages in the print box). Keep the full file for marking.

Print on A4 portrait: every page carries the sheet twice, side by side, so you can cut down the middle and two pupils each get a half to stick in their books. Every question sits in its own box and pupils write their answers in their book. The answers follow the questions in the file: the same sheet again with every answer in red. It opens in Word, Google Docs, Pages and LibreOffice, so you can change numbers, delete questions or add your own. There is no scaffolded version of this step yet.

Not scaffolded sheet

First page of the not scaffolded Equivalent lengths (kilometres and metres) sheet, printed twice side by side

The same questions without the extra support. For pupils working at the expected standard: eight fluency questions first, then the reasoning questions.

Answer in your book (.docx)

Sample questions from this step

These are real questions from the first set of the sheet (two from the fluency page, two from the reasoning page). Open each one to see the answer.

  1. Complete the statements.
    a) 8 km = ____ m
    b) 5 km = ____ m
    c) 7 km = ____ m
    d) 4 km = ____ m
    Show the answer

    8,000; 5,000; 7,000; 4,000

  2. Complete the statements. Write the answers in the same form as the question: km and m, or m.
    a) 7,450 m = ____
    b) 8,450 m = ____
    c) 5 km 400 m = ____
    d) 9 km 100 m = ____
    Show the answer

    7 km 450 m; 8 km 450 m; 5,400; 9,100

  3. 7 km = 70 m.
    Is Boba correct? Circle yes or no.
    Circle yes or no.
    Explain how you know.
    Show the answer

    No; There are 1,000 metres in 1 kilometre, so 7 km = 7,000 m, not 70 m.

  4. Scott lives 5 km from school. Kim lives 4,000 m from school.
    a) Who lives further from school? ____
    b) How much further? Write the difference in metres. ____ m
    Show the answer

    Scott; 1,000

What is on each sheet

  • Fluency: eight questions that start easy and get harder, with the key skill of the step practised in different ways.
  • Reasoning: questions with pictures, tables and number lines (spot the mistake, true or false and explain, puzzles with one answer, an open-ended task).
  • Answers in the same file: the sheet again with every answer in red, so there is only one file to download.
  • Boba characters give the instructions in speech bubbles. They are decoration only.

Why one set of questions?

More in Length and perimeter

All Length and perimeter steps · Year 4 overview