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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 48¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    48¢$1.00 Target (100¢)48¢+?¢
    48¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 6¢. How many more cents do you need?

    6¢$1.00 Target (100¢)6¢+?¢
    $1.00 · 100¢ · 6¢ · Complements to $1.00 (cents)

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

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

  4. 4. Complete the complement to one dollar: 9¢ + ____ = 100¢ ($1.00).

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

  5. 5. A piggy bank holds 27¢. How many extra cents must be added to reach $1.00 (100¢)?

    27¢$1.00 Target (100¢)27¢+?¢
    27¢ · $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 15¢ on the counter, how many more cents are needed?

    15¢$1.00 Target (100¢)15¢+?¢
    $1.00 · 100¢ · 15¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 14¢ = ____ ($1.00 total).

    14¢$1.00 Target (100¢)14¢+?¢
    100¢ · 14¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 25¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    25¢$1.00 Target (100¢)25¢+?¢
    25¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 31¢. How many more cents do you need?

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 83¢. How many cents change do you receive?

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

  12. 12. Complete the complement to one dollar: 68¢ + ____ = 100¢ ($1.00).

    68¢$1.00 Target (100¢)68¢+?¢
    68¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 48 · 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 48¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    52¢

    Subtract 48¢ from 100¢: 100¢ − 48¢ = 52¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 6¢. How many more cents do you need?

    94¢

    Subtract 6¢ from 100¢: 100¢ − 6¢ = 94¢.

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

    89¢

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

  4. 4. Complete the complement to one dollar: 9¢ + ____ = 100¢ ($1.00).

    91¢

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

  5. 5. A piggy bank holds 27¢. How many extra cents must be added to reach $1.00 (100¢)?

    73¢

    Subtract 27¢ from 100¢: 100¢ − 27¢ = 73¢.

  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 15¢ on the counter, how many more cents are needed?

    85¢

    Subtract 15¢ from 100¢: 100¢ − 15¢ = 85¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 14¢ = ____ ($1.00 total).

    86¢

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

  9. 9. You have 25¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    75¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 31¢. How many more cents do you need?

    69¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 83¢. How many cents change do you receive?

    17¢

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

  12. 12. Complete the complement to one dollar: 68¢ + ____ = 100¢ ($1.00).

    32¢

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

12 questions · Seed 48 · 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 48¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    48¢$1.00 Target (100¢)48¢+?¢
    48¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 6¢. How many more cents do you need?

    6¢$1.00 Target (100¢)6¢+?¢
    $1.00 · 100¢ · 6¢ · Complements to $1.00 (cents)

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

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

  4. 4. Complete the complement to one dollar: 9¢ + ____ = 100¢ ($1.00).

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

  5. 5. A piggy bank holds 27¢. How many extra cents must be added to reach $1.00 (100¢)?

    27¢$1.00 Target (100¢)27¢+?¢
    27¢ · $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 15¢ on the counter, how many more cents are needed?

    15¢$1.00 Target (100¢)15¢+?¢
    $1.00 · 100¢ · 15¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 14¢ = ____ ($1.00 total).

    14¢$1.00 Target (100¢)14¢+?¢
    100¢ · 14¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 25¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    25¢$1.00 Target (100¢)25¢+?¢
    25¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 31¢. How many more cents do you need?

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 83¢. How many cents change do you receive?

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

  12. 12. Complete the complement to one dollar: 68¢ + ____ = 100¢ ($1.00).

    68¢$1.00 Target (100¢)68¢+?¢
    68¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 48 · 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 48¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    52¢

    Subtract 48¢ from 100¢: 100¢ − 48¢ = 52¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 6¢. How many more cents do you need?

    94¢

    Subtract 6¢ from 100¢: 100¢ − 6¢ = 94¢.

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

    89¢

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

  4. 4. Complete the complement to one dollar: 9¢ + ____ = 100¢ ($1.00).

    91¢

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

  5. 5. A piggy bank holds 27¢. How many extra cents must be added to reach $1.00 (100¢)?

    73¢

    Subtract 27¢ from 100¢: 100¢ − 27¢ = 73¢.

  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 15¢ on the counter, how many more cents are needed?

    85¢

    Subtract 15¢ from 100¢: 100¢ − 15¢ = 85¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 14¢ = ____ ($1.00 total).

    86¢

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

  9. 9. You have 25¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    75¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 31¢. How many more cents do you need?

    69¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 83¢. How many cents change do you receive?

    17¢

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

  12. 12. Complete the complement to one dollar: 68¢ + ____ = 100¢ ($1.00).

    32¢

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

12 questions · Seed 48 · Age guidance, not curriculum certification