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Time & moneyAges 7-9

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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Worksheet StudioPractice pack · Ages 7-9

Complements to $1.00 (cents)

Take your time. Show your thinking.

  1. 1. 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)

  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 61¢. How many cents change do you receive?

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

  4. 4. Complete the complement to one dollar: 69¢ + ____ = 100¢ ($1.00).

    69¢$1.00 Target (100¢)69¢+?¢
    69¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 59¢. How many extra cents must be added to reach $1.00 (100¢)?

    59¢$1.00 Target (100¢)59¢+?¢
    59¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 10¢. How many more cents make $1.00 (100¢)?

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 81¢ on the counter, how many more cents are needed?

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 37¢ = ____ ($1.00 total).

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

  9. 9. You have 53¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    53¢$1.00 Target (100¢)53¢+?¢
    53¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 83¢. How many more cents do you need?

    83¢$1.00 Target (100¢)83¢+?¢
    $1.00 · 100¢ · 83¢ · 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: 9¢ + ____ = 100¢ ($1.00).

    9¢$1.00 Target (100¢)9¢+?¢
    9¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 57 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 7-9

Complements to $1.00 (cents)

Answers and reasoning. Review before teaching.

  1. 1. 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¢.

  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 61¢. How many cents change do you receive?

    39¢

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

  4. 4. Complete the complement to one dollar: 69¢ + ____ = 100¢ ($1.00).

    31¢

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

  5. 5. A piggy bank holds 59¢. How many extra cents must be added to reach $1.00 (100¢)?

    41¢

    Subtract 59¢ from 100¢: 100¢ − 59¢ = 41¢.

  6. 6. Two coins in your pocket total 10¢. How many more cents make $1.00 (100¢)?

    90¢

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 81¢ on the counter, how many more cents are needed?

    19¢

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 37¢ = ____ ($1.00 total).

    63¢

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

  9. 9. You have 53¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    47¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 83¢. How many more cents do you need?

    17¢

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

  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: 9¢ + ____ = 100¢ ($1.00).

    91¢

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

12 questions · Seed 57 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 7-9

Complements to $1.00 (cents)

Take your time. Show your thinking.

  1. 1. 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)

  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 61¢. How many cents change do you receive?

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

  4. 4. Complete the complement to one dollar: 69¢ + ____ = 100¢ ($1.00).

    69¢$1.00 Target (100¢)69¢+?¢
    69¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 59¢. How many extra cents must be added to reach $1.00 (100¢)?

    59¢$1.00 Target (100¢)59¢+?¢
    59¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 10¢. How many more cents make $1.00 (100¢)?

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 81¢ on the counter, how many more cents are needed?

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 37¢ = ____ ($1.00 total).

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

  9. 9. You have 53¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    53¢$1.00 Target (100¢)53¢+?¢
    53¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 83¢. How many more cents do you need?

    83¢$1.00 Target (100¢)83¢+?¢
    $1.00 · 100¢ · 83¢ · 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: 9¢ + ____ = 100¢ ($1.00).

    9¢$1.00 Target (100¢)9¢+?¢
    9¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 57 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 7-9

Complements to $1.00 (cents)

Answers and reasoning. Review before teaching.

  1. 1. 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¢.

  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 61¢. How many cents change do you receive?

    39¢

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

  4. 4. Complete the complement to one dollar: 69¢ + ____ = 100¢ ($1.00).

    31¢

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

  5. 5. A piggy bank holds 59¢. How many extra cents must be added to reach $1.00 (100¢)?

    41¢

    Subtract 59¢ from 100¢: 100¢ − 59¢ = 41¢.

  6. 6. Two coins in your pocket total 10¢. How many more cents make $1.00 (100¢)?

    90¢

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 81¢ on the counter, how many more cents are needed?

    19¢

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 37¢ = ____ ($1.00 total).

    63¢

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

  9. 9. You have 53¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    47¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 83¢. How many more cents do you need?

    17¢

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

  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: 9¢ + ____ = 100¢ ($1.00).

    91¢

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

12 questions · Seed 57 · Age guidance, not curriculum certification