HOMEWORK 10.6

Write this number in expanded notation.

42.6

• 4 x 10 + 2 x 1 + 6 x 1/10

• 40 x 2 x 6

• 4 x 1 + 2 x 10 + 6 x 1/10

• 40 + 2 + 6

Write this number in standard notation.

3 x 100 + 4 x 10 + 5 x 1

• 345

• 3,045

• 3.045

• 3.45

Write this number in word form.

3.050

• Three and five tenths

• Three and fifty hundredths

• Three and fifty thousandths

• Three and fifty

Write this number in expanded form.

402.5

• 4 x 100 + 2 x 1 + 5 x 1/10

• 400 + 2 + 510

• 4 x 10 + 2 x 1 + 5 x 1/10

• 400 x 2 x 5

Write this number in standard form.

3 x 10 + 8 x 1 + 7 x 1/10

• 38.7

• 308.7

• 387

• 38.07