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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 45¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 79¢. How many more cents do you need?

    79¢$1.00 Target (100¢)79¢+?¢
    $1.00 · 100¢ · 79¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 88¢. How many cents change do you receive?

    88¢$1.00 Target (100¢)88¢+?¢
    $1.00 · 100¢ · 88¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 94¢ + ____ = 100¢ ($1.00).

    94¢$1.00 Target (100¢)94¢+?¢
    94¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 80¢. How many extra cents must be added to reach $1.00 (100¢)?

    80¢$1.00 Target (100¢)80¢+?¢
    80¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 16¢. How many more cents make $1.00 (100¢)?

    16¢$1.00 Target (100¢)16¢+?¢
    16¢ · $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¢ − 47¢ = ____ ($1.00 total).

    47¢$1.00 Target (100¢)47¢+?¢
    100¢ · 47¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 58¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    58¢$1.00 Target (100¢)58¢+?¢
    58¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 41¢. How many more cents do you need?

    41¢$1.00 Target (100¢)41¢+?¢
    $1.00 · 100¢ · 41¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 36¢. How many cents change do you receive?

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

  12. 12. Complete the complement to one dollar: 60¢ + ____ = 100¢ ($1.00).

    60¢$1.00 Target (100¢)60¢+?¢
    60¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 65 · 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 45¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    55¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 79¢. How many more cents do you need?

    21¢

    Subtract 79¢ from 100¢: 100¢ − 79¢ = 21¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 88¢. How many cents change do you receive?

    12¢

    Subtract 88¢ from 100¢: 100¢ − 88¢ = 12¢.

  4. 4. Complete the complement to one dollar: 94¢ + ____ = 100¢ ($1.00).

    6¢

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

  5. 5. A piggy bank holds 80¢. How many extra cents must be added to reach $1.00 (100¢)?

    20¢

    Subtract 80¢ from 100¢: 100¢ − 80¢ = 20¢.

  6. 6. Two coins in your pocket total 16¢. How many more cents make $1.00 (100¢)?

    84¢

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

  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¢ − 47¢ = ____ ($1.00 total).

    53¢

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

  9. 9. You have 58¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    42¢

    Subtract 58¢ from 100¢: 100¢ − 58¢ = 42¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 41¢. How many more cents do you need?

    59¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 36¢. How many cents change do you receive?

    64¢

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

  12. 12. Complete the complement to one dollar: 60¢ + ____ = 100¢ ($1.00).

    40¢

    Subtract 60¢ from 100¢: 100¢ − 60¢ = 40¢.

12 questions · Seed 65 · 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 45¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 79¢. How many more cents do you need?

    79¢$1.00 Target (100¢)79¢+?¢
    $1.00 · 100¢ · 79¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 88¢. How many cents change do you receive?

    88¢$1.00 Target (100¢)88¢+?¢
    $1.00 · 100¢ · 88¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 94¢ + ____ = 100¢ ($1.00).

    94¢$1.00 Target (100¢)94¢+?¢
    94¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 80¢. How many extra cents must be added to reach $1.00 (100¢)?

    80¢$1.00 Target (100¢)80¢+?¢
    80¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 16¢. How many more cents make $1.00 (100¢)?

    16¢$1.00 Target (100¢)16¢+?¢
    16¢ · $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¢ − 47¢ = ____ ($1.00 total).

    47¢$1.00 Target (100¢)47¢+?¢
    100¢ · 47¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 58¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    58¢$1.00 Target (100¢)58¢+?¢
    58¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 41¢. How many more cents do you need?

    41¢$1.00 Target (100¢)41¢+?¢
    $1.00 · 100¢ · 41¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 36¢. How many cents change do you receive?

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

  12. 12. Complete the complement to one dollar: 60¢ + ____ = 100¢ ($1.00).

    60¢$1.00 Target (100¢)60¢+?¢
    60¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 65 · 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 45¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    55¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 79¢. How many more cents do you need?

    21¢

    Subtract 79¢ from 100¢: 100¢ − 79¢ = 21¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 88¢. How many cents change do you receive?

    12¢

    Subtract 88¢ from 100¢: 100¢ − 88¢ = 12¢.

  4. 4. Complete the complement to one dollar: 94¢ + ____ = 100¢ ($1.00).

    6¢

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

  5. 5. A piggy bank holds 80¢. How many extra cents must be added to reach $1.00 (100¢)?

    20¢

    Subtract 80¢ from 100¢: 100¢ − 80¢ = 20¢.

  6. 6. Two coins in your pocket total 16¢. How many more cents make $1.00 (100¢)?

    84¢

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

  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¢ − 47¢ = ____ ($1.00 total).

    53¢

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

  9. 9. You have 58¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    42¢

    Subtract 58¢ from 100¢: 100¢ − 58¢ = 42¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 41¢. How many more cents do you need?

    59¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 36¢. How many cents change do you receive?

    64¢

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

  12. 12. Complete the complement to one dollar: 60¢ + ____ = 100¢ ($1.00).

    40¢

    Subtract 60¢ from 100¢: 100¢ − 60¢ = 40¢.

12 questions · Seed 65 · Age guidance, not curriculum certification