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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 75¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    75¢$1.00 Target (100¢)75¢+?¢
    75¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 16¢. How many more cents do you need?

    16¢$1.00 Target (100¢)16¢+?¢
    $1.00 · 100¢ · 16¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 20¢. How many cents change do you receive?

    20¢$1.00 Target (100¢)20¢+?¢
    $1.00 · 100¢ · 20¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 84¢ + ____ = 100¢ ($1.00).

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

  5. 5. A piggy bank holds 88¢. How many extra cents must be added to reach $1.00 (100¢)?

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

  6. 6. Two coins in your pocket total 93¢. How many more cents make $1.00 (100¢)?

    93¢$1.00 Target (100¢)93¢+?¢
    93¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 57¢ on the counter, how many more cents are needed?

    57¢$1.00 Target (100¢)57¢+?¢
    $1.00 · 100¢ · 57¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 83¢ = ____ ($1.00 total).

    83¢$1.00 Target (100¢)83¢+?¢
    100¢ · 83¢ · $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 30¢. How many more cents do you need?

    30¢$1.00 Target (100¢)30¢+?¢
    $1.00 · 100¢ · 30¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 44¢. How many cents change do you receive?

    44¢$1.00 Target (100¢)44¢+?¢
    $1.00 · 100¢ · 44¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 53¢ + ____ = 100¢ ($1.00).

    53¢$1.00 Target (100¢)53¢+?¢
    53¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 49 · 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 75¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    25¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 16¢. How many more cents do you need?

    84¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 20¢. How many cents change do you receive?

    80¢

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

  4. 4. Complete the complement to one dollar: 84¢ + ____ = 100¢ ($1.00).

    16¢

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

  5. 5. A piggy bank holds 88¢. How many extra cents must be added to reach $1.00 (100¢)?

    12¢

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

  6. 6. Two coins in your pocket total 93¢. How many more cents make $1.00 (100¢)?

    7¢

    Subtract 93¢ from 100¢: 100¢ − 93¢ = 7¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 57¢ on the counter, how many more cents are needed?

    43¢

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 83¢ = ____ ($1.00 total).

    17¢

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

  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 30¢. How many more cents do you need?

    70¢

    Subtract 30¢ from 100¢: 100¢ − 30¢ = 70¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 44¢. How many cents change do you receive?

    56¢

    Subtract 44¢ from 100¢: 100¢ − 44¢ = 56¢.

  12. 12. Complete the complement to one dollar: 53¢ + ____ = 100¢ ($1.00).

    47¢

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

12 questions · Seed 49 · 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 75¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    75¢$1.00 Target (100¢)75¢+?¢
    75¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 16¢. How many more cents do you need?

    16¢$1.00 Target (100¢)16¢+?¢
    $1.00 · 100¢ · 16¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 20¢. How many cents change do you receive?

    20¢$1.00 Target (100¢)20¢+?¢
    $1.00 · 100¢ · 20¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 84¢ + ____ = 100¢ ($1.00).

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

  5. 5. A piggy bank holds 88¢. How many extra cents must be added to reach $1.00 (100¢)?

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

  6. 6. Two coins in your pocket total 93¢. How many more cents make $1.00 (100¢)?

    93¢$1.00 Target (100¢)93¢+?¢
    93¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 57¢ on the counter, how many more cents are needed?

    57¢$1.00 Target (100¢)57¢+?¢
    $1.00 · 100¢ · 57¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 83¢ = ____ ($1.00 total).

    83¢$1.00 Target (100¢)83¢+?¢
    100¢ · 83¢ · $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 30¢. How many more cents do you need?

    30¢$1.00 Target (100¢)30¢+?¢
    $1.00 · 100¢ · 30¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 44¢. How many cents change do you receive?

    44¢$1.00 Target (100¢)44¢+?¢
    $1.00 · 100¢ · 44¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 53¢ + ____ = 100¢ ($1.00).

    53¢$1.00 Target (100¢)53¢+?¢
    53¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 49 · 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 75¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    25¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 16¢. How many more cents do you need?

    84¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 20¢. How many cents change do you receive?

    80¢

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

  4. 4. Complete the complement to one dollar: 84¢ + ____ = 100¢ ($1.00).

    16¢

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

  5. 5. A piggy bank holds 88¢. How many extra cents must be added to reach $1.00 (100¢)?

    12¢

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

  6. 6. Two coins in your pocket total 93¢. How many more cents make $1.00 (100¢)?

    7¢

    Subtract 93¢ from 100¢: 100¢ − 93¢ = 7¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 57¢ on the counter, how many more cents are needed?

    43¢

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 83¢ = ____ ($1.00 total).

    17¢

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

  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 30¢. How many more cents do you need?

    70¢

    Subtract 30¢ from 100¢: 100¢ − 30¢ = 70¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 44¢. How many cents change do you receive?

    56¢

    Subtract 44¢ from 100¢: 100¢ − 44¢ = 56¢.

  12. 12. Complete the complement to one dollar: 53¢ + ____ = 100¢ ($1.00).

    47¢

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

12 questions · Seed 49 · Age guidance, not curriculum certification