Expanded, Standard, and Word Form

What is the correct way to write 3.45 in word form?

• three point four five

• three and forty five tenths

• three and forty five hundredths

• three and forty five

Which shows the correct way to write 212.7 in word form?

• two hundred twelve and seven hundredths

• two twelve and seven hundredths

• two twelve and seven tenths

• two hundred twelve and seven tenths

Write the expanded form for 253.

Write the word form for 253.

Write two hundred fifty-three in standard form.

Write word form for 142.

Write the standard form for 100+40+2.

Write the expanded form for 142.

What number does this model show?

• 132

• 1,032

• 3,021

• 1,321

Write the number in expanded form

• 2000 + 100 + 10 + 5

• 2,115

• Two thousand one hundred fifteen