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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 87¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 26¢. How many more cents do you need?

    26¢$1.00 Target (100¢)26¢+?¢
    $1.00 · 100¢ · 26¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 65¢. How many cents change do you receive?

    65¢$1.00 Target (100¢)65¢+?¢
    $1.00 · 100¢ · 65¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 76¢ + ____ = 100¢ ($1.00).

    76¢$1.00 Target (100¢)76¢+?¢
    76¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 10¢. How many extra cents must be added to reach $1.00 (100¢)?

    10¢$1.00 Target (100¢)10¢+?¢
    10¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 74¢. How many more cents make $1.00 (100¢)?

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 62¢ on the counter, how many more cents are needed?

    62¢$1.00 Target (100¢)62¢+?¢
    $1.00 · 100¢ · 62¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 24¢ = ____ ($1.00 total).

    24¢$1.00 Target (100¢)24¢+?¢
    100¢ · 24¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 11¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    11¢$1.00 Target (100¢)11¢+?¢
    11¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 68¢. How many more cents do you need?

    68¢$1.00 Target (100¢)68¢+?¢
    $1.00 · 100¢ · 68¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 37¢. How many cents change do you receive?

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

  12. 12. Complete the complement to one dollar: 92¢ + ____ = 100¢ ($1.00).

    92¢$1.00 Target (100¢)92¢+?¢
    92¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 42 · 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 87¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    13¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 26¢. How many more cents do you need?

    74¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 65¢. How many cents change do you receive?

    35¢

    Subtract 65¢ from 100¢: 100¢ − 65¢ = 35¢.

  4. 4. Complete the complement to one dollar: 76¢ + ____ = 100¢ ($1.00).

    24¢

    Subtract 76¢ from 100¢: 100¢ − 76¢ = 24¢.

  5. 5. A piggy bank holds 10¢. How many extra cents must be added to reach $1.00 (100¢)?

    90¢

    Subtract 10¢ from 100¢: 100¢ − 10¢ = 90¢.

  6. 6. Two coins in your pocket total 74¢. How many more cents make $1.00 (100¢)?

    26¢

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 62¢ on the counter, how many more cents are needed?

    38¢

    Subtract 62¢ from 100¢: 100¢ − 62¢ = 38¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 24¢ = ____ ($1.00 total).

    76¢

    Subtract 24¢ from 100¢: 100¢ − 24¢ = 76¢.

  9. 9. You have 11¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    89¢

    Subtract 11¢ from 100¢: 100¢ − 11¢ = 89¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 68¢. How many more cents do you need?

    32¢

    Subtract 68¢ from 100¢: 100¢ − 68¢ = 32¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 37¢. How many cents change do you receive?

    63¢

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

  12. 12. Complete the complement to one dollar: 92¢ + ____ = 100¢ ($1.00).

    8¢

    Subtract 92¢ from 100¢: 100¢ − 92¢ = 8¢.

12 questions · Seed 42 · 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 87¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 26¢. How many more cents do you need?

    26¢$1.00 Target (100¢)26¢+?¢
    $1.00 · 100¢ · 26¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 65¢. How many cents change do you receive?

    65¢$1.00 Target (100¢)65¢+?¢
    $1.00 · 100¢ · 65¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 76¢ + ____ = 100¢ ($1.00).

    76¢$1.00 Target (100¢)76¢+?¢
    76¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 10¢. How many extra cents must be added to reach $1.00 (100¢)?

    10¢$1.00 Target (100¢)10¢+?¢
    10¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 74¢. How many more cents make $1.00 (100¢)?

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 62¢ on the counter, how many more cents are needed?

    62¢$1.00 Target (100¢)62¢+?¢
    $1.00 · 100¢ · 62¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 24¢ = ____ ($1.00 total).

    24¢$1.00 Target (100¢)24¢+?¢
    100¢ · 24¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 11¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    11¢$1.00 Target (100¢)11¢+?¢
    11¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 68¢. How many more cents do you need?

    68¢$1.00 Target (100¢)68¢+?¢
    $1.00 · 100¢ · 68¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 37¢. How many cents change do you receive?

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

  12. 12. Complete the complement to one dollar: 92¢ + ____ = 100¢ ($1.00).

    92¢$1.00 Target (100¢)92¢+?¢
    92¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 42 · 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 87¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    13¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 26¢. How many more cents do you need?

    74¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 65¢. How many cents change do you receive?

    35¢

    Subtract 65¢ from 100¢: 100¢ − 65¢ = 35¢.

  4. 4. Complete the complement to one dollar: 76¢ + ____ = 100¢ ($1.00).

    24¢

    Subtract 76¢ from 100¢: 100¢ − 76¢ = 24¢.

  5. 5. A piggy bank holds 10¢. How many extra cents must be added to reach $1.00 (100¢)?

    90¢

    Subtract 10¢ from 100¢: 100¢ − 10¢ = 90¢.

  6. 6. Two coins in your pocket total 74¢. How many more cents make $1.00 (100¢)?

    26¢

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 62¢ on the counter, how many more cents are needed?

    38¢

    Subtract 62¢ from 100¢: 100¢ − 62¢ = 38¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 24¢ = ____ ($1.00 total).

    76¢

    Subtract 24¢ from 100¢: 100¢ − 24¢ = 76¢.

  9. 9. You have 11¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    89¢

    Subtract 11¢ from 100¢: 100¢ − 11¢ = 89¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 68¢. How many more cents do you need?

    32¢

    Subtract 68¢ from 100¢: 100¢ − 68¢ = 32¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 37¢. How many cents change do you receive?

    63¢

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

  12. 12. Complete the complement to one dollar: 92¢ + ____ = 100¢ ($1.00).

    8¢

    Subtract 92¢ from 100¢: 100¢ − 92¢ = 8¢.

12 questions · Seed 42 · Age guidance, not curriculum certification