Boba Maths

Year 5 · Autumn term · Place value · Step 7

Year 5 Finding 10, 100, 1,000, 10,000 and 100,000 more or less worksheets

Add and subtract powers of ten from large numbers. 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

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 Finding 10, 100, 1,000, 10,000 and 100,000 more or less 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 number track. It goes up in 10s.
    Show the answer

    13, 33

  2. Complete the number track. It goes up in 1,000s.
    Show the answer

    29,050, 31,050

  3. I completed this number track. It goes up in 10s.
    270280290210021102120
    a) Explain the mistake Boba has made.
    b) What number should come after 290? ____
    Show the answer

    290 + 10 = 300, not 2100. When the tens column passes 90 the hundreds digit goes up by 1, so the tens column starts again at 0.; 300

  4. 100,000 less than 644,553 is 634,553.
    Is Boba correct? Circle yes or no.
    Circle yes or no.
    Explain how you know.
    Show the answer

    No; 100,000 less than 644,553 is 544,553. Boba changed the wrong column: 634,553 is 10,000 less.

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 Place value

All Place value steps · Year 5 overview