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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 49¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    49¢$1.00 Target (100¢)49¢+?¢
    49¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 50¢. How many more cents do you need?

    50¢$1.00 Target (100¢)50¢+?¢
    $1.00 · 100¢ · 50¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 81¢. How many cents change do you receive?

    81¢$1.00 Target (100¢)81¢+?¢
    $1.00 · 100¢ · 81¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 63¢ + ____ = 100¢ ($1.00).

    63¢$1.00 Target (100¢)63¢+?¢
    63¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 47¢. How many extra cents must be added to reach $1.00 (100¢)?

    47¢$1.00 Target (100¢)47¢+?¢
    47¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 75¢. How many more cents make $1.00 (100¢)?

    75¢$1.00 Target (100¢)75¢+?¢
    75¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 83¢ on the counter, how many more cents are needed?

    83¢$1.00 Target (100¢)83¢+?¢
    $1.00 · 100¢ · 83¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 86¢ = ____ ($1.00 total).

    86¢$1.00 Target (100¢)86¢+?¢
    100¢ · 86¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. 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)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 87¢. How many more cents do you need?

    87¢$1.00 Target (100¢)87¢+?¢
    $1.00 · 100¢ · 87¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 74¢. How many cents change do you receive?

    74¢$1.00 Target (100¢)74¢+?¢
    $1.00 · 100¢ · 74¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 45¢ + ____ = 100¢ ($1.00).

    45¢$1.00 Target (100¢)45¢+?¢
    45¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 104738 · 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 49¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    51¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 50¢. How many more cents do you need?

    50¢

    Subtract 50¢ from 100¢: 100¢ − 50¢ = 50¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 81¢. How many cents change do you receive?

    19¢

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

  4. 4. Complete the complement to one dollar: 63¢ + ____ = 100¢ ($1.00).

    37¢

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

  5. 5. A piggy bank holds 47¢. How many extra cents must be added to reach $1.00 (100¢)?

    53¢

    Subtract 47¢ from 100¢: 100¢ − 47¢ = 53¢.

  6. 6. Two coins in your pocket total 75¢. How many more cents make $1.00 (100¢)?

    25¢

    Subtract 75¢ from 100¢: 100¢ − 75¢ = 25¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 83¢ on the counter, how many more cents are needed?

    17¢

    Subtract 83¢ from 100¢: 100¢ − 83¢ = 17¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 86¢ = ____ ($1.00 total).

    14¢

    Subtract 86¢ from 100¢: 100¢ − 86¢ = 14¢.

  9. 9. 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¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 87¢. How many more cents do you need?

    13¢

    Subtract 87¢ from 100¢: 100¢ − 87¢ = 13¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 74¢. How many cents change do you receive?

    26¢

    Subtract 74¢ from 100¢: 100¢ − 74¢ = 26¢.

  12. 12. Complete the complement to one dollar: 45¢ + ____ = 100¢ ($1.00).

    55¢

    Subtract 45¢ from 100¢: 100¢ − 45¢ = 55¢.

12 questions · Seed 104738 · 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 49¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    49¢$1.00 Target (100¢)49¢+?¢
    49¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 50¢. How many more cents do you need?

    50¢$1.00 Target (100¢)50¢+?¢
    $1.00 · 100¢ · 50¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 81¢. How many cents change do you receive?

    81¢$1.00 Target (100¢)81¢+?¢
    $1.00 · 100¢ · 81¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 63¢ + ____ = 100¢ ($1.00).

    63¢$1.00 Target (100¢)63¢+?¢
    63¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 47¢. How many extra cents must be added to reach $1.00 (100¢)?

    47¢$1.00 Target (100¢)47¢+?¢
    47¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 75¢. How many more cents make $1.00 (100¢)?

    75¢$1.00 Target (100¢)75¢+?¢
    75¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 83¢ on the counter, how many more cents are needed?

    83¢$1.00 Target (100¢)83¢+?¢
    $1.00 · 100¢ · 83¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 86¢ = ____ ($1.00 total).

    86¢$1.00 Target (100¢)86¢+?¢
    100¢ · 86¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. 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)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 87¢. How many more cents do you need?

    87¢$1.00 Target (100¢)87¢+?¢
    $1.00 · 100¢ · 87¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 74¢. How many cents change do you receive?

    74¢$1.00 Target (100¢)74¢+?¢
    $1.00 · 100¢ · 74¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 45¢ + ____ = 100¢ ($1.00).

    45¢$1.00 Target (100¢)45¢+?¢
    45¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 104738 · 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 49¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    51¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 50¢. How many more cents do you need?

    50¢

    Subtract 50¢ from 100¢: 100¢ − 50¢ = 50¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 81¢. How many cents change do you receive?

    19¢

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

  4. 4. Complete the complement to one dollar: 63¢ + ____ = 100¢ ($1.00).

    37¢

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

  5. 5. A piggy bank holds 47¢. How many extra cents must be added to reach $1.00 (100¢)?

    53¢

    Subtract 47¢ from 100¢: 100¢ − 47¢ = 53¢.

  6. 6. Two coins in your pocket total 75¢. How many more cents make $1.00 (100¢)?

    25¢

    Subtract 75¢ from 100¢: 100¢ − 75¢ = 25¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 83¢ on the counter, how many more cents are needed?

    17¢

    Subtract 83¢ from 100¢: 100¢ − 83¢ = 17¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 86¢ = ____ ($1.00 total).

    14¢

    Subtract 86¢ from 100¢: 100¢ − 86¢ = 14¢.

  9. 9. 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¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 87¢. How many more cents do you need?

    13¢

    Subtract 87¢ from 100¢: 100¢ − 87¢ = 13¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 74¢. How many cents change do you receive?

    26¢

    Subtract 74¢ from 100¢: 100¢ − 74¢ = 26¢.

  12. 12. Complete the complement to one dollar: 45¢ + ____ = 100¢ ($1.00).

    55¢

    Subtract 45¢ from 100¢: 100¢ − 45¢ = 55¢.

12 questions · Seed 104738 · Age guidance, not curriculum certification