Worksheet: Writing Three-Digit Numbers in Various Forms

In this worksheet, we will practice using place value blocks and tables to write three-digit numbers in expanded, unit, and standard form, and in words.

Q1:

A number has been written in the expanded form.

What is the number?

  • A
  • B
  • C

Which is the correct unit form of this expanded number?

  • A6 hundreds, 1 ten, and 0 ones
  • B6 hundreds, 1 ten, and 1 one
  • C6 hundreds, 0 tens, and 1 one

Q2:

Which number is missing from the expanded form?

  • A
  • B
  • C

Q3:

Write 134 in expanded form.

  • A100+30+4
  • B100+3+4
  • C13+4
  • D1+3+4

Q4:

Which of the following has the same result as 700+21?

  • A200+10+7
  • B200+70+1
  • C700+20+1
  • D700+10+2

Q5:

Which of the following expressions is equivalent to 548?

  • A500+40+8
  • B5+4+8
  • C500+4+8
  • D400+50+8
  • E50+40+80

Q6:

Solve 886=6+(8×10)+(8×𝑥).

  • A𝑥=100
  • B𝑥=8
  • C𝑥=6
  • D𝑥=14

Q7:

Jacob made 456 dollars. How many hundreds, tens, and ones are in this number?

  • A5 hundreds, 4 tens, and 6 ones
  • B4 hundreds, 5 tens, and 6 ones
  • C6 hundreds, 5 tens, and 4 ones
  • D400 hundreds, 50 tens, and 6 ones

Q8:

Fill in the blanks: 957=++.

  • A9, 5, 7
  • B700, 50, 9
  • C900, 50, 7
  • D90, 50, 7

Q9:

Write the following number in expanded form: One hundred fifty-two.

  • A500+10+2
  • B1+5+2
  • C100+50+2
  • D10+5+2

Q10:

True or false?

Three hundred sixty-five = 365.

  • Atrue
  • Bfalse

Q11:

Write the number 107 in words.

  • Aseven hundred one
  • Bone hundred seventeen
  • Cone hundred
  • Done hundred nine
  • Eone hundred seven

Q12:

Match the 3-digit number to its written form: 522.

  • Atwo hundred twenty-five
  • Btwo hundred fifty-two
  • Cfive hundred twenty-two
  • Dfive hundred twenty-five

Q13:

Look at the number lines. They show 3-digit numbers.

Find the one that correctly shows 909.

  • A
  • B
  • C
  • D

Which of the following has written 909 correctly in words?

  • Aninety nine
  • Bninety
  • Cnine hundred ninety
  • Dnine hundred nine

How many tens are in 909?

Tip: Think about base ten blocks.

  • A9
  • B90
  • C909
  • D99

Q14:

8 hundreds, 7 tens, and 6 ones are added. Determine the result in numbers and words.

  • A786, seven hundred and eighty-six
  • B867, eight hundred and sixty-seven
  • C678, six hundred and seventy-eight
  • D876, eight hundred and seventy-six

Q15:

Write 500 in words.

  • Afive hundred
  • Bone hundred
  • Cthree hundred
  • Dfour hundred

Q16:

500+70+2 is the expanded form of 572. We can also write it in words as five hundred seventy-two.

What is the written form of the expression 100+20+9?

  • Atwo hundred ninety-one
  • Bone hundred ninety-two
  • Cone hundred twenty-nine
  • Dtwo hundred twenty-one

Q17:

What does 800+90+2 equal?

Q18:

Use the given table to complete the following: ++=.

HundredsTensOnes
817
  • A80, 100, 7, 187
  • B800, 10, 7, 817
  • C800, 1, 70, 871
  • D8, 10, 700, 718

Q19:

Complete the following: 174=100++4.

Q20:

Fill in the blanks: 987=++hundredstensones.

  • A9, 8, 7
  • B9, 7, 8
  • C8, 9, 7
  • D7, 8, 9

Q21:

I have 7 hundreds.

I have 3 tens.

I have 2 ones.

What do I have in total?

Q22:

Complete the following: 362=++.

  • A2, 600, 30
  • B300, 60, 2
  • C3, 6, 2
  • D3, 60, 200

Q23:

Emma wrote a number in expanded form: 200+60+9.

Write the number in standard form.

Write the number in unit form: hundreds, tens, and ones.

  • A9, 6, 2
  • B2, 6, 9
  • C6, 2, 9

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