Let’s go through each problem one by one.
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Part 1: Select the appropriate name for the colored period.
We need to identify what place value group (period) the colored digits are in.
Remember the periods from right to left:
- Ones (units)
- Thousands
- Millions
- Billions
- Trillions
Each period has 3 digits.
Let’s break down each number:
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1) 67,890,653,016,785
Colored part:
890
Break it into groups from right:
785 → ones
016 → thousands
653 → millions
890 → billions ← this is the colored part
67 → trillions
So, 890 is in the
billions period.
✔ Answer:
billions
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2) 732,020,873
Colored part:
732
Break into groups:
873 → ones
020 → thousands
732 → millions ← colored
✔ Answer:
millions
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3) 116,290,027,250
Colored part:
027
Break into groups:
250 → ones
027 → thousands ← colored
290 → millions
116 → billions
✔ Answer:
thousands
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4) 22,674,235
Colored part:
235
Break into groups:
235 → ones ← colored
674 → thousands
22 → millions
✔ Answer:
ones
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5) 2,906,018,340,005
Colored part:
2
Break into groups:
005 → ones
340 → thousands
018 → millions
906 → billions
2 → trillions ← colored
✔ Answer:
trillions
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Part 2: Write the numbers below.
We’ll convert words to numerals.
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6) Eight hundred ten trillion, nine hundred fifty-nine
“Eight hundred ten trillion” = 810,000,000,000,000
“Nine hundred fifty-nine” = 959
Put together:
810,000,000,000,959
✔ Answer:
810,000,000,000,959
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7) Thirty-one billion, one hundred eighteen
“Thirty-one billion” = 31,000,000,000
“One hundred eighteen” = 118
Put together:
31,000,000,118
✔ Answer:
31,000,000,118
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8) One hundred seventy-eight thousand, four hundred fifty
“One hundred seventy-eight thousand” = 178,000
“Four hundred fifty” = 450
Put together:
178,450
✔ Answer:
178,450
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9) Six million, one hundred four thousand, five hundred
“Six million” = 6,000,000
“One hundred four thousand” = 104,000
“Five hundred” = 500
Add them:
6,000,000 + 104,000 = 6,104,000
6,104,000 + 500 = 6,104,500
✔ Answer:
6,104,500
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10) Sixty trillion, one hundred seven million, four thousand, five hundred
“Sixty trillion” = 60,000,000,000,000
“One hundred seven million” = 107,000,000
“Four thousand” = 4,000
“Five hundred” = 500
Add them:
Start with 60,000,000,000,000
Add 107,000,000 → 60,000,107,000,000
Add 4,000 → 60,000,107,004,000
Add 500 → 60,000,107,004,500
✔ Answer:
60,000,107,004,500
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Final Answer:
1) billions
2) millions
3) thousands
4) ones
5) trillions
6) 810,000,000,000,959
7) 31,000,000,118
8) 178,450
9) 6,104,500
10) 60,000,107,004,500
Parent Tip: Review the logic above to help your child master the concept of place value worksheet billions.
