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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 73¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 78¢. How many more cents do you need?

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 39¢. How many cents change do you receive?

    39¢$1.00 Target (100¢)39¢+?¢
    $1.00 · 100¢ · 39¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 81¢ + ____ = 100¢ ($1.00).

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

  5. 5. A piggy bank holds 12¢. How many extra cents must be added to reach $1.00 (100¢)?

    12¢$1.00 Target (100¢)12¢+?¢
    12¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 75¢. How many more cents make $1.00 (100¢)?

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 34¢ on the counter, how many more cents are needed?

    34¢$1.00 Target (100¢)34¢+?¢
    $1.00 · 100¢ · 34¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 63¢ = ____ ($1.00 total).

    63¢$1.00 Target (100¢)63¢+?¢
    100¢ · 63¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 13¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    13¢$1.00 Target (100¢)13¢+?¢
    13¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 49¢. How many more cents do you need?

    49¢$1.00 Target (100¢)49¢+?¢
    $1.00 · 100¢ · 49¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 64¢. How many cents change do you receive?

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

  12. 12. 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)
12 questions · Seed 104733 · 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 73¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    27¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 78¢. How many more cents do you need?

    22¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 39¢. How many cents change do you receive?

    61¢

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

  4. 4. Complete the complement to one dollar: 81¢ + ____ = 100¢ ($1.00).

    19¢

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

  5. 5. A piggy bank holds 12¢. How many extra cents must be added to reach $1.00 (100¢)?

    88¢

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

  6. 6. Two coins in your pocket total 75¢. How many more cents make $1.00 (100¢)?

    25¢

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 34¢ on the counter, how many more cents are needed?

    66¢

    Subtract 34¢ from 100¢: 100¢ − 34¢ = 66¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 63¢ = ____ ($1.00 total).

    37¢

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

  9. 9. You have 13¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    87¢

    Subtract 13¢ from 100¢: 100¢ − 13¢ = 87¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 49¢. How many more cents do you need?

    51¢

    Subtract 49¢ from 100¢: 100¢ − 49¢ = 51¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 64¢. How many cents change do you receive?

    36¢

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

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

    26¢

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

12 questions · Seed 104733 · 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 73¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 78¢. How many more cents do you need?

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 39¢. How many cents change do you receive?

    39¢$1.00 Target (100¢)39¢+?¢
    $1.00 · 100¢ · 39¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 81¢ + ____ = 100¢ ($1.00).

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

  5. 5. A piggy bank holds 12¢. How many extra cents must be added to reach $1.00 (100¢)?

    12¢$1.00 Target (100¢)12¢+?¢
    12¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 75¢. How many more cents make $1.00 (100¢)?

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 34¢ on the counter, how many more cents are needed?

    34¢$1.00 Target (100¢)34¢+?¢
    $1.00 · 100¢ · 34¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 63¢ = ____ ($1.00 total).

    63¢$1.00 Target (100¢)63¢+?¢
    100¢ · 63¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 13¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    13¢$1.00 Target (100¢)13¢+?¢
    13¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 49¢. How many more cents do you need?

    49¢$1.00 Target (100¢)49¢+?¢
    $1.00 · 100¢ · 49¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 64¢. How many cents change do you receive?

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

  12. 12. 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)
12 questions · Seed 104733 · 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 73¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    27¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 78¢. How many more cents do you need?

    22¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 39¢. How many cents change do you receive?

    61¢

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

  4. 4. Complete the complement to one dollar: 81¢ + ____ = 100¢ ($1.00).

    19¢

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

  5. 5. A piggy bank holds 12¢. How many extra cents must be added to reach $1.00 (100¢)?

    88¢

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

  6. 6. Two coins in your pocket total 75¢. How many more cents make $1.00 (100¢)?

    25¢

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 34¢ on the counter, how many more cents are needed?

    66¢

    Subtract 34¢ from 100¢: 100¢ − 34¢ = 66¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 63¢ = ____ ($1.00 total).

    37¢

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

  9. 9. You have 13¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    87¢

    Subtract 13¢ from 100¢: 100¢ − 13¢ = 87¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 49¢. How many more cents do you need?

    51¢

    Subtract 49¢ from 100¢: 100¢ − 49¢ = 51¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 64¢. How many cents change do you receive?

    36¢

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

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

    26¢

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

12 questions · Seed 104733 · Age guidance, not curriculum certification