Convert the following expanded forms to numerals: a) 1 thousand 2 hundreds 0 tens 6 ones b) 2 thousand 4 hundreds 1 ten 5 ones c) 3 thousand 6 hundreds 2 tens 7 ones d) 4 thousand 7 hundreds 5 tens 8

Here are the numerals for each expanded form:

• a) 1 thousand 2 hundreds 0 tens 6 ones

  $$1 \times 1000 + 2 \times 100 + 0 \times 10 + 6 \times 1 = 1000 + 200 + 0 + 6 = \boxed{\text{1206}}$$

• b) 2 thousand 4 hundreds 1 ten 5 ones

  $$2 \times 1000 + 4 \times 100 + 1 \times 10 + 5 \times 1 = 2000 + 400 + 10 + 5 = \boxed{\text{2415}}$$

• c) 3 thousand 6 hundreds 2 tens 7 ones

  $$3 \times 1000 + 6 \times 100 + 2 \times 10 + 7 \times 1 = 3000 + 600 + 20 + 7 = \boxed{\text{3627}}$$

• d) 4 thousand 7 hundreds 5 tens 8 ones

  $$4 \times 1000 + 7 \times 100 + 5 \times 10 + 8 \times 1 = 4000 + 700 + 50 + 8 = \boxed{\text{4758}}$$

• e) 5 thousand 8 hundreds 3 tens 9 ones

  $$5 \times 1000 + 8 \times 100 + 3 \times 10 + 9 \times 1 = 5000 + 800 + 30 + 9 = \boxed{\text{5839}}$$