Standard Form

Write the number 3200 in standard form.

• 32 x 10²

• 3.2 x 10²

• 3.2 x 10³

• 3.2 x 10⁴

Write the number 45 000 000 in standard form.

• 4.5 x 10⁷

• 4.5 x 10⁶

• 45 x 10⁷

• 4 x 10⁸

Write this as an ordinary number: 5.6 x 10³

• 5600

• 560

• 0.56

• 56000

Write this as an ordinary number: 4.03 x 10⁵

• 403 000

• 4 030 000

• 40 300

• 400 000

Which is the standard form of four million, two hundred twenty nine thousand, seven hundred four?

• 4,229,704

• 4,209,274

• 42,009,704

• 400,229,704

Tags

CCSS.2.NBT.A.1

CCSS.2.NBT.A.3

Which number has the commas in the right places?

• 3,326,3,85

• 33,263,85

• 3,326,385

• 3,32,63,85

What is standard form?

• Writing numbers as a

  calculator writes numbers

• A system of writing

  very large or very small numbers

• Writing numbers as decimals

True or False:

When writing

a number in standard form,

the first number must be

greater than 1 but less than 10.

• FALSE

• TRUE

True or False:

13.7 × 10³ is written in standard form.

• True

• False

What is 6.7 × 10⁴ written

as an ordinary number?

• 67000

• 6700

• 670000

• 0.00067