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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 28¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    28¢$1.00 Target (100¢)28¢+?¢
    28¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 56¢. How many more cents do you need?

    56¢$1.00 Target (100¢)56¢+?¢
    $1.00 · 100¢ · 56¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 60¢. How many cents change do you receive?

    60¢$1.00 Target (100¢)60¢+?¢
    $1.00 · 100¢ · 60¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 74¢ + ____ = 100¢ ($1.00).

    74¢$1.00 Target (100¢)74¢+?¢
    74¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 84¢. How many extra cents must be added to reach $1.00 (100¢)?

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

  6. 6. Two coins in your pocket total 20¢. How many more cents make $1.00 (100¢)?

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 64¢ on the counter, how many more cents are needed?

    64¢$1.00 Target (100¢)64¢+?¢
    $1.00 · 100¢ · 64¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 73¢ = ____ ($1.00 total).

    73¢$1.00 Target (100¢)73¢+?¢
    100¢ · 73¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 86¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    86¢$1.00 Target (100¢)86¢+?¢
    86¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 70¢. How many more cents do you need?

    70¢$1.00 Target (100¢)70¢+?¢
    $1.00 · 100¢ · 70¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 19¢. How many cents change do you receive?

    19¢$1.00 Target (100¢)19¢+?¢
    $1.00 · 100¢ · 19¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 78¢ + ____ = 100¢ ($1.00).

    78¢$1.00 Target (100¢)78¢+?¢
    78¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 59 · 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 28¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    72¢

    Subtract 28¢ from 100¢: 100¢ − 28¢ = 72¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 56¢. How many more cents do you need?

    44¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 60¢. How many cents change do you receive?

    40¢

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

  4. 4. Complete the complement to one dollar: 74¢ + ____ = 100¢ ($1.00).

    26¢

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

  5. 5. A piggy bank holds 84¢. How many extra cents must be added to reach $1.00 (100¢)?

    16¢

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

  6. 6. Two coins in your pocket total 20¢. How many more cents make $1.00 (100¢)?

    80¢

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 64¢ on the counter, how many more cents are needed?

    36¢

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 73¢ = ____ ($1.00 total).

    27¢

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

  9. 9. You have 86¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    14¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 70¢. How many more cents do you need?

    30¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 19¢. How many cents change do you receive?

    81¢

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

  12. 12. Complete the complement to one dollar: 78¢ + ____ = 100¢ ($1.00).

    22¢

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

12 questions · Seed 59 · 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 28¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    28¢$1.00 Target (100¢)28¢+?¢
    28¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 56¢. How many more cents do you need?

    56¢$1.00 Target (100¢)56¢+?¢
    $1.00 · 100¢ · 56¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 60¢. How many cents change do you receive?

    60¢$1.00 Target (100¢)60¢+?¢
    $1.00 · 100¢ · 60¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 74¢ + ____ = 100¢ ($1.00).

    74¢$1.00 Target (100¢)74¢+?¢
    74¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 84¢. How many extra cents must be added to reach $1.00 (100¢)?

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

  6. 6. Two coins in your pocket total 20¢. How many more cents make $1.00 (100¢)?

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 64¢ on the counter, how many more cents are needed?

    64¢$1.00 Target (100¢)64¢+?¢
    $1.00 · 100¢ · 64¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 73¢ = ____ ($1.00 total).

    73¢$1.00 Target (100¢)73¢+?¢
    100¢ · 73¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 86¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    86¢$1.00 Target (100¢)86¢+?¢
    86¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 70¢. How many more cents do you need?

    70¢$1.00 Target (100¢)70¢+?¢
    $1.00 · 100¢ · 70¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 19¢. How many cents change do you receive?

    19¢$1.00 Target (100¢)19¢+?¢
    $1.00 · 100¢ · 19¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 78¢ + ____ = 100¢ ($1.00).

    78¢$1.00 Target (100¢)78¢+?¢
    78¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 59 · 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 28¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    72¢

    Subtract 28¢ from 100¢: 100¢ − 28¢ = 72¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 56¢. How many more cents do you need?

    44¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 60¢. How many cents change do you receive?

    40¢

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

  4. 4. Complete the complement to one dollar: 74¢ + ____ = 100¢ ($1.00).

    26¢

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

  5. 5. A piggy bank holds 84¢. How many extra cents must be added to reach $1.00 (100¢)?

    16¢

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

  6. 6. Two coins in your pocket total 20¢. How many more cents make $1.00 (100¢)?

    80¢

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 64¢ on the counter, how many more cents are needed?

    36¢

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 73¢ = ____ ($1.00 total).

    27¢

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

  9. 9. You have 86¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    14¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 70¢. How many more cents do you need?

    30¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 19¢. How many cents change do you receive?

    81¢

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

  12. 12. Complete the complement to one dollar: 78¢ + ____ = 100¢ ($1.00).

    22¢

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

12 questions · Seed 59 · Age guidance, not curriculum certification