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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 91¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 45¢. How many more cents do you need?

    45¢$1.00 Target (100¢)45¢+?¢
    $1.00 · 100¢ · 45¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 52¢. How many cents change do you receive?

    52¢$1.00 Target (100¢)52¢+?¢
    $1.00 · 100¢ · 52¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 89¢ + ____ = 100¢ ($1.00).

    89¢$1.00 Target (100¢)89¢+?¢
    89¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 23¢. How many extra cents must be added to reach $1.00 (100¢)?

    23¢$1.00 Target (100¢)23¢+?¢
    23¢ · $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 78¢ on the counter, how many more cents are needed?

    78¢$1.00 Target (100¢)78¢+?¢
    $1.00 · 100¢ · 78¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 31¢ = ____ ($1.00 total).

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

  9. 9. You have 26¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 27¢. How many more cents do you need?

    27¢$1.00 Target (100¢)27¢+?¢
    $1.00 · 100¢ · 27¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 43¢. How many cents change do you receive?

    43¢$1.00 Target (100¢)43¢+?¢
    $1.00 · 100¢ · 43¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 11¢ + ____ = 100¢ ($1.00).

    11¢$1.00 Target (100¢)11¢+?¢
    11¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 58 · 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 91¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    9¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 45¢. How many more cents do you need?

    55¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 52¢. How many cents change do you receive?

    48¢

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

  4. 4. Complete the complement to one dollar: 89¢ + ____ = 100¢ ($1.00).

    11¢

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

  5. 5. A piggy bank holds 23¢. How many extra cents must be added to reach $1.00 (100¢)?

    77¢

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

  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 78¢ on the counter, how many more cents are needed?

    22¢

    Subtract 78¢ from 100¢: 100¢ − 78¢ = 22¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 31¢ = ____ ($1.00 total).

    69¢

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

  9. 9. You have 26¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    74¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 27¢. How many more cents do you need?

    73¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 43¢. How many cents change do you receive?

    57¢

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

  12. 12. Complete the complement to one dollar: 11¢ + ____ = 100¢ ($1.00).

    89¢

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

12 questions · Seed 58 · 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 91¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 45¢. How many more cents do you need?

    45¢$1.00 Target (100¢)45¢+?¢
    $1.00 · 100¢ · 45¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 52¢. How many cents change do you receive?

    52¢$1.00 Target (100¢)52¢+?¢
    $1.00 · 100¢ · 52¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 89¢ + ____ = 100¢ ($1.00).

    89¢$1.00 Target (100¢)89¢+?¢
    89¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 23¢. How many extra cents must be added to reach $1.00 (100¢)?

    23¢$1.00 Target (100¢)23¢+?¢
    23¢ · $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 78¢ on the counter, how many more cents are needed?

    78¢$1.00 Target (100¢)78¢+?¢
    $1.00 · 100¢ · 78¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 31¢ = ____ ($1.00 total).

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

  9. 9. You have 26¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 27¢. How many more cents do you need?

    27¢$1.00 Target (100¢)27¢+?¢
    $1.00 · 100¢ · 27¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 43¢. How many cents change do you receive?

    43¢$1.00 Target (100¢)43¢+?¢
    $1.00 · 100¢ · 43¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 11¢ + ____ = 100¢ ($1.00).

    11¢$1.00 Target (100¢)11¢+?¢
    11¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 58 · 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 91¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    9¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 45¢. How many more cents do you need?

    55¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 52¢. How many cents change do you receive?

    48¢

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

  4. 4. Complete the complement to one dollar: 89¢ + ____ = 100¢ ($1.00).

    11¢

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

  5. 5. A piggy bank holds 23¢. How many extra cents must be added to reach $1.00 (100¢)?

    77¢

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

  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 78¢ on the counter, how many more cents are needed?

    22¢

    Subtract 78¢ from 100¢: 100¢ − 78¢ = 22¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 31¢ = ____ ($1.00 total).

    69¢

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

  9. 9. You have 26¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    74¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 27¢. How many more cents do you need?

    73¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 43¢. How many cents change do you receive?

    57¢

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

  12. 12. Complete the complement to one dollar: 11¢ + ____ = 100¢ ($1.00).

    89¢

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

12 questions · Seed 58 · Age guidance, not curriculum certification