Write the place value of the coloured digits and each digit of the following numbers.

Here are the solutions to the problems:

1. Write the place value of the coloured digits.

• a) In 6324, the place value of 4 is 4 ones or 4.
• b) In 3587, the place value of 7 is 7 ones or 7.
• c) In 4782, the place value of 4 is 4 thousands or 4000.
• e) In 8745, the place value of 8 is 8 thousands or 8000.
• f) In 1278, the place value of 1 is 1 thousand or 1000.
• g) In 5468, the place value of 8 is 8 ones or 8.
• i) In 4046, the place value of 4 is 4 thousands or 4000.
• j) In 7592, the place value of 2 is 2 ones or 2.

2. Write the place value of each digit of the following numbers.

• a) 1872:
  • Place value of 1 is 1000.
  • Place value of 8 is 800.
  • Place value of 7 is 70.
  • Place value of 2 is 2.
• b) 4269:
  • Place value of 4 is 4000.
  • Place value of 2 is 200.
  • Place value of 6 is 60.
  • Place value of 9 is 9.
• c) 1024:
  • Place value of 1 is 1000.
  • Place value of 0 is 0.
  • Place value of 2 is 20.
  • Place value of 4 is 4.
• e) 7458:
  • Place value of 7 is 7000.
  • Place value of 4 is 400.
  • Place value of 5 is 50.
  • Place value of 8 is 8.
• f) 8130:
  • Place value of 8 is 8000.
  • Place value of 1 is 100.
  • Place value of 3 is 30.
  • Place value of 0 is 0.
• g) 3882:
  • Place value of 3 is 3000.
  • Place value of 8 is 800.
  • Place value of 8 is 80.
  • Place value of 2 is 2.
• i) 4444:
  • Place value of the first 4 is 4000.
  • Place value of the second 4 is 400.
  • Place value of the third 4 is 40.
  • Place value of the fourth 4 is 4.
• j) 7502:
  • Place value of 7 is 7000.
  • Place value of 5 is 500.
  • Place value of 0 is 0.
  • Place value of 2 is 2.

3. Write the face value of the coloured digits.

• a) In 2658, the face value of 6 is 6.
• b) In 7212, the face value of 2 is 2.
• c) In 8529, the face value of 9 is 9.
• e) In 7437, the face value of 4 is 4.
• f) In 3632, the face value of 3 is 3.
• g) In 6331, the face value of 3 is 3.
• i) In 8895, the face value of 8 is 8.
• j) In 1422, the face value of 2 is 2.

4. Write the following numbers in expanded form.

• a) 5578: $5000 + 500 + 70 + 8$
• b) 2754: $2000 + 700 + 50 + 4$
• c) 4788: $4000 + 700 + 80 + 8$
• e) 1036: $1000 + 30 + 6$
• f) 3387: $3000 + 300 + 80 + 7$
• g) 2003: $2000 + 3$
• i) 2204: $2000 + 200 + 4$
• j) 2287: $2000 + 200 + 80 + 7$

5. Write the following numbers in standard form.

• a) $7000 + 800 + 90 + 3$: $\boxed{\text{7893}}$
• b) $5000 + 200 + 30 + 1$: $\boxed{\text{5231}}$