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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 61¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    61¢$1.00 Target (100¢)61¢+?¢
    61¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 36¢. How many more cents do you need?

    36¢$1.00 Target (100¢)36¢+?¢
    $1.00 · 100¢ · 36¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 31¢. How many cents change do you receive?

    31¢$1.00 Target (100¢)31¢+?¢
    $1.00 · 100¢ · 31¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 35¢ + ____ = 100¢ ($1.00).

    35¢$1.00 Target (100¢)35¢+?¢
    35¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

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

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

  6. 6. Two coins in your pocket total 84¢. How many more cents make $1.00 (100¢)?

    84¢$1.00 Target (100¢)84¢+?¢
    84¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 37¢ on the counter, how many more cents are needed?

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 9¢ = ____ ($1.00 total).

    9¢$1.00 Target (100¢)9¢+?¢
    100¢ · 9¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 90¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    90¢$1.00 Target (100¢)90¢+?¢
    90¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 51¢. How many more cents do you need?

    51¢$1.00 Target (100¢)51¢+?¢
    $1.00 · 100¢ · 51¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 92¢. How many cents change do you receive?

    92¢$1.00 Target (100¢)92¢+?¢
    $1.00 · 100¢ · 92¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 23¢ + ____ = 100¢ ($1.00).

    23¢$1.00 Target (100¢)23¢+?¢
    23¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 53 · 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 61¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    39¢

    Subtract 61¢ from 100¢: 100¢ − 61¢ = 39¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 36¢. How many more cents do you need?

    64¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 31¢. How many cents change do you receive?

    69¢

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

  4. 4. Complete the complement to one dollar: 35¢ + ____ = 100¢ ($1.00).

    65¢

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

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

    95¢

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

  6. 6. Two coins in your pocket total 84¢. How many more cents make $1.00 (100¢)?

    16¢

    Subtract 84¢ from 100¢: 100¢ − 84¢ = 16¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 37¢ on the counter, how many more cents are needed?

    63¢

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 9¢ = ____ ($1.00 total).

    91¢

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

  9. 9. You have 90¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    10¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 51¢. How many more cents do you need?

    49¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 92¢. How many cents change do you receive?

    8¢

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

  12. 12. Complete the complement to one dollar: 23¢ + ____ = 100¢ ($1.00).

    77¢

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

12 questions · Seed 53 · 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 61¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    61¢$1.00 Target (100¢)61¢+?¢
    61¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 36¢. How many more cents do you need?

    36¢$1.00 Target (100¢)36¢+?¢
    $1.00 · 100¢ · 36¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 31¢. How many cents change do you receive?

    31¢$1.00 Target (100¢)31¢+?¢
    $1.00 · 100¢ · 31¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 35¢ + ____ = 100¢ ($1.00).

    35¢$1.00 Target (100¢)35¢+?¢
    35¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

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

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

  6. 6. Two coins in your pocket total 84¢. How many more cents make $1.00 (100¢)?

    84¢$1.00 Target (100¢)84¢+?¢
    84¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 37¢ on the counter, how many more cents are needed?

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 9¢ = ____ ($1.00 total).

    9¢$1.00 Target (100¢)9¢+?¢
    100¢ · 9¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 90¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    90¢$1.00 Target (100¢)90¢+?¢
    90¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 51¢. How many more cents do you need?

    51¢$1.00 Target (100¢)51¢+?¢
    $1.00 · 100¢ · 51¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 92¢. How many cents change do you receive?

    92¢$1.00 Target (100¢)92¢+?¢
    $1.00 · 100¢ · 92¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 23¢ + ____ = 100¢ ($1.00).

    23¢$1.00 Target (100¢)23¢+?¢
    23¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 53 · 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 61¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    39¢

    Subtract 61¢ from 100¢: 100¢ − 61¢ = 39¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 36¢. How many more cents do you need?

    64¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 31¢. How many cents change do you receive?

    69¢

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

  4. 4. Complete the complement to one dollar: 35¢ + ____ = 100¢ ($1.00).

    65¢

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

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

    95¢

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

  6. 6. Two coins in your pocket total 84¢. How many more cents make $1.00 (100¢)?

    16¢

    Subtract 84¢ from 100¢: 100¢ − 84¢ = 16¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 37¢ on the counter, how many more cents are needed?

    63¢

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 9¢ = ____ ($1.00 total).

    91¢

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

  9. 9. You have 90¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    10¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 51¢. How many more cents do you need?

    49¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 92¢. How many cents change do you receive?

    8¢

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

  12. 12. Complete the complement to one dollar: 23¢ + ____ = 100¢ ($1.00).

    77¢

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

12 questions · Seed 53 · Age guidance, not curriculum certification