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Time & moneyAges 10-12

Complements to $1.00 (cents)

Find how many more cents are needed to make $1.00 (100¢) from a given amount. Review suitability for your learners before teaching.

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Age band:Ages 7-9Ages 10-12

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Worksheet StudioPractice pack · Ages 10-12

Complements to $1.00 (cents)

Take your time. Show your thinking.

  1. 1. You have 5¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    5¢$1.00 Target (100¢)5¢+?¢
    5¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 41¢. How many more cents do you need?

    41¢$1.00 Target (100¢)41¢+?¢
    $1.00 · 100¢ · 41¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 57¢. How many cents change do you receive?

    57¢$1.00 Target (100¢)57¢+?¢
    $1.00 · 100¢ · 57¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 37¢ + ____ = 100¢ ($1.00).

    37¢$1.00 Target (100¢)37¢+?¢
    37¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 19¢. How many extra cents must be added to reach $1.00 (100¢)?

    19¢$1.00 Target (100¢)19¢+?¢
    19¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 91¢. How many more cents make $1.00 (100¢)?

    91¢$1.00 Target (100¢)91¢+?¢
    91¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 88¢ on the counter, how many more cents are needed?

    88¢$1.00 Target (100¢)88¢+?¢
    $1.00 · 100¢ · 88¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 30¢ = ____ ($1.00 total).

    30¢$1.00 Target (100¢)30¢+?¢
    100¢ · 30¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 64¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    64¢$1.00 Target (100¢)64¢+?¢
    64¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 23¢. How many more cents do you need?

    23¢$1.00 Target (100¢)23¢+?¢
    $1.00 · 100¢ · 23¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 69¢. How many cents change do you receive?

    69¢$1.00 Target (100¢)69¢+?¢
    $1.00 · 100¢ · 69¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 49¢ + ____ = 100¢ ($1.00).

    49¢$1.00 Target (100¢)49¢+?¢
    49¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 54 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 10-12

Complements to $1.00 (cents)

Answers and reasoning. Review before teaching.

  1. 1. You have 5¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    95¢

    Subtract 5¢ from 100¢: 100¢ − 5¢ = 95¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 41¢. How many more cents do you need?

    59¢

    Subtract 41¢ from 100¢: 100¢ − 41¢ = 59¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 57¢. How many cents change do you receive?

    43¢

    Subtract 57¢ from 100¢: 100¢ − 57¢ = 43¢.

  4. 4. Complete the complement to one dollar: 37¢ + ____ = 100¢ ($1.00).

    63¢

    Subtract 37¢ from 100¢: 100¢ − 37¢ = 63¢.

  5. 5. A piggy bank holds 19¢. How many extra cents must be added to reach $1.00 (100¢)?

    81¢

    Subtract 19¢ from 100¢: 100¢ − 19¢ = 81¢.

  6. 6. Two coins in your pocket total 91¢. How many more cents make $1.00 (100¢)?

    9¢

    Subtract 91¢ from 100¢: 100¢ − 91¢ = 9¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 88¢ on the counter, how many more cents are needed?

    12¢

    Subtract 88¢ from 100¢: 100¢ − 88¢ = 12¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 30¢ = ____ ($1.00 total).

    70¢

    Subtract 30¢ from 100¢: 100¢ − 30¢ = 70¢.

  9. 9. You have 64¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    36¢

    Subtract 64¢ from 100¢: 100¢ − 64¢ = 36¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 23¢. How many more cents do you need?

    77¢

    Subtract 23¢ from 100¢: 100¢ − 23¢ = 77¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 69¢. How many cents change do you receive?

    31¢

    Subtract 69¢ from 100¢: 100¢ − 69¢ = 31¢.

  12. 12. Complete the complement to one dollar: 49¢ + ____ = 100¢ ($1.00).

    51¢

    Subtract 49¢ from 100¢: 100¢ − 49¢ = 51¢.

12 questions · Seed 54 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12

Complements to $1.00 (cents)

Take your time. Show your thinking.

  1. 1. You have 5¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    5¢$1.00 Target (100¢)5¢+?¢
    5¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 41¢. How many more cents do you need?

    41¢$1.00 Target (100¢)41¢+?¢
    $1.00 · 100¢ · 41¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 57¢. How many cents change do you receive?

    57¢$1.00 Target (100¢)57¢+?¢
    $1.00 · 100¢ · 57¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 37¢ + ____ = 100¢ ($1.00).

    37¢$1.00 Target (100¢)37¢+?¢
    37¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 19¢. How many extra cents must be added to reach $1.00 (100¢)?

    19¢$1.00 Target (100¢)19¢+?¢
    19¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 91¢. How many more cents make $1.00 (100¢)?

    91¢$1.00 Target (100¢)91¢+?¢
    91¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 88¢ on the counter, how many more cents are needed?

    88¢$1.00 Target (100¢)88¢+?¢
    $1.00 · 100¢ · 88¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 30¢ = ____ ($1.00 total).

    30¢$1.00 Target (100¢)30¢+?¢
    100¢ · 30¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 64¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    64¢$1.00 Target (100¢)64¢+?¢
    64¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 23¢. How many more cents do you need?

    23¢$1.00 Target (100¢)23¢+?¢
    $1.00 · 100¢ · 23¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 69¢. How many cents change do you receive?

    69¢$1.00 Target (100¢)69¢+?¢
    $1.00 · 100¢ · 69¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 49¢ + ____ = 100¢ ($1.00).

    49¢$1.00 Target (100¢)49¢+?¢
    49¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 54 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12

Complements to $1.00 (cents)

Answers and reasoning. Review before teaching.

  1. 1. You have 5¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    95¢

    Subtract 5¢ from 100¢: 100¢ − 5¢ = 95¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 41¢. How many more cents do you need?

    59¢

    Subtract 41¢ from 100¢: 100¢ − 41¢ = 59¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 57¢. How many cents change do you receive?

    43¢

    Subtract 57¢ from 100¢: 100¢ − 57¢ = 43¢.

  4. 4. Complete the complement to one dollar: 37¢ + ____ = 100¢ ($1.00).

    63¢

    Subtract 37¢ from 100¢: 100¢ − 37¢ = 63¢.

  5. 5. A piggy bank holds 19¢. How many extra cents must be added to reach $1.00 (100¢)?

    81¢

    Subtract 19¢ from 100¢: 100¢ − 19¢ = 81¢.

  6. 6. Two coins in your pocket total 91¢. How many more cents make $1.00 (100¢)?

    9¢

    Subtract 91¢ from 100¢: 100¢ − 91¢ = 9¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 88¢ on the counter, how many more cents are needed?

    12¢

    Subtract 88¢ from 100¢: 100¢ − 88¢ = 12¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 30¢ = ____ ($1.00 total).

    70¢

    Subtract 30¢ from 100¢: 100¢ − 30¢ = 70¢.

  9. 9. You have 64¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    36¢

    Subtract 64¢ from 100¢: 100¢ − 64¢ = 36¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 23¢. How many more cents do you need?

    77¢

    Subtract 23¢ from 100¢: 100¢ − 23¢ = 77¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 69¢. How many cents change do you receive?

    31¢

    Subtract 69¢ from 100¢: 100¢ − 69¢ = 31¢.

  12. 12. Complete the complement to one dollar: 49¢ + ____ = 100¢ ($1.00).

    51¢

    Subtract 49¢ from 100¢: 100¢ − 49¢ = 51¢.

12 questions · Seed 54 · Age guidance, not curriculum certification