Grade 4 Math

Numbers to 1,000,000

Practise large place-value notation, comparing six-digit numbers, doubling, halving, and simple mental multiplication.

How to solve this

  • Six-digit numbers are easier to read in groups: 458,236 is 458 thousand and 236.
  • Expanded form shows whether every place was understood: 458,236 = 400,000 + 50,000 + 8,000 + 200 + 30 + 6.
  • Mental tasks often use the same structure: 480,000 ÷ 6 works because 48 ÷ 6 = 8, then the thousands stay.

Examples

458,236 in expanded form

400,000 + 50,000 + 8,000 + 200 + 30 + 6

734,000 __ 743,000

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480,000 ÷ 6

80,000

Practice problems with answers

Solve these problems on paper or out loud, then check the answer key. The online practice and the printable worksheet give a new set every time.

  1. 860 000, 870 000, 880 000, ___
  2. 555 000, 560 000, 565 000, ___
  3. 859 729 ≈ ___ (to nearest 1 000)
  4. 866 851 - 59 609 = ___
  5. Digit sum 232 361 = ___
  6. 50 000, 55 000, 60 000, ___
  7. 188 908 : 4 = ___
  8. 370 103 ___ 932 589
Show answers
  1. 890 000
  2. 570 000
  3. 860 000
  4. 807 242
  5. 17
  6. 65 000
  7. 47 227
  8. <

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