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Year 4 in England

3rd grade number sense

13 3rd grade number sense skills, each with a worked example, free practice that checks every answer, and a printable worksheet. Start with a mixed review, or jump to the skill you need.

Mixed review

Ten questions drawn from every skill below.

Print a review worksheetRiddle puzzle on screenBingo

Round to the nearest 10 or 100

CCSS 3.NBT.A.1England: Y3 Number and place valueEngland: Y4 Number and place value

Example

Which number rounds to 30 when rounded to the nearest 10?

  1. 26 is nearest to 30.
  2. 26

Answer: 26

Builds on: Hundreds, tens and ones

Leads to: Round multi-digit numbers, Estimate sums and differences, Round decimals, Round four-digit numbers to the nearest 10, 100 or 1000

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Value of a digit in four-digit numbers

CCSS 4.NBT.A.2England: Y4 Number and place value

Example

In 8216, which place is the digit 6 in?

  1. There are 0 digits to its right.
  2. The 6 is in the ones place.

Answer: ones

Builds on: Hundreds, tens and ones

Leads to: Write four-digit numbers in expanded form, Read and write four-digit numbers in words, Compare four-digit numbers, Find 10, 100 or 1000 more or less

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Write four-digit numbers in expanded form

CCSS 4.NBT.A.2England: Y4 Number and place value

Example

Write 6418 in expanded form. What goes in the gap? 6000 + __ + 10 + 8

  1. 6418 = 6000 + 400 + 10 + 8
  2. 400

Answer: 400

Builds on: Value of a digit in four-digit numbers

Leads to: Expanded form of numbers up to 1 000 000

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Read and write four-digit numbers in words

CCSS 4.NBT.A.2England: Y4 Number and place value

Example

Write in digits: three thousand eighty-six

  1. 3086

Answer: 3086

Builds on: Value of a digit in four-digit numbers

Leads to: Read and write numbers to 1 000 000 in words

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Compare four-digit numbers

CCSS 4.NBT.A.2England: Y4 Number and place value

Example

Choose the sign: 2344 __ 2344

  1. 2344 = 2344

Answer: =

Builds on: Compare three-digit numbers, Value of a digit in four-digit numbers

Leads to: Order four-digit numbers

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Order four-digit numbers

CCSS 4.NBT.A.2England: Y4 Number and place value

Builds on: Compare four-digit numbers

Leads to: Compare and order numbers up to 1 000 000

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Find 10, 100 or 1000 more or less

CCSS 3.NBT.A.2England: Y4 Number and place value

Example

What is 100 more than 7884?

  1. 7884 + 100 = 7984

Answer: 7984

Builds on: Value of a digit in four-digit numbers

Leads to: Count forwards and backwards in powers of 10

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Round four-digit numbers to the nearest 10, 100 or 1000

CCSS 3.NBT.A.1CCSS 4.NBT.A.3England: Y4 Number and place value

Example

Round 4985 to the nearest thousand.

  1. 4985 is between 4000 and 5000. The hundreds digit is 9.
  2. 5000

Answer: 5000

Builds on: Round to the nearest 10 or 100, Value of a digit in four-digit numbers

Print a worksheet✏️ Write on screenFlashcards

Rounding puzzles: which numbers round to …?

CCSS 3.NBT.A.1England: Y3 Number and place valueEngland: Y4 Number and place value

Example

What is the smallest whole number that rounds to 410 when rounded to the nearest 10?

  1. 405 is halfway and rounds up to 410.
  2. 405

Answer: 405

Builds on: Round to the nearest 10 or 100

Leads to: Rounding: greatest and least possible numbers

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Count in multiples of 6, 7, 9, 25 and 1000

CCSS 3.OA.D.9England: Y4 Number and place value

Example

Count backwards in 25s: 250, 225, 200, 175, __. What comes next?

  1. 175 − 25 = 150

Answer: 150

Builds on: Skip count by 2s, 5s, 10s and 100s

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Count back through zero to negative numbers

England: Y4 Number and place value

Builds on: Skip count by 2s, 5s, 10s and 100s

Leads to: Negative numbers in context

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Roman numerals I to C

England: Y3 Number and place valueEngland: Y4 Number and place value

Example

What number is XXXIX?

  1. XXX = 30
  2. IX = 9
  3. 39

Answer: 39

Builds on: Hundreds, tens and ones

Leads to: Roman numerals to M and years

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Odd and even: rules for sums and products

CCSS 3.OA.D.9England: Y4 Number and place value

Example

Without working it out, is 44 × 76 odd or even?

  1. 44 is even and 76 is even.
  2. even

Answer: even

Builds on: Odd and even numbers

Print a worksheet✏️ Write on screenFlashcards

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